SUSE-SU-2026:0777-1: cosign&distro=openSUSE Leap 15.6

Vulnerability summary

SUSE-SU-2026:0777-1 is a vulnerability in cosign&distro=openSUSE Leap 15.6 with no CVSS score yet.

Timeline

1. 03-03-2026
   PublishedVulnerability first disclosed.
2. 04-03-2026
   Last modifiedVulnerability information updated.

Description

Security update for cosign This update for cosign fixes the following issues: Update to version 3.0.5 (jsc#SLE-23879). Security issues fixed: - CVE-2025-11065: github.com/go-viper/mapstructure/v2: sensitive Information leak in logs (bsc#1250620). - CVE-2025-58181: golang.org/x/crypto/ssh: invalidated number of mechanisms can cause unbounded memory consumption (bsc#1253913). - CVE-2026-22703: Verification accepts any valid Rekor entry under certain conditions (bsc#1256496). - CVE-2026-22772: github.com/sigstore/fulcio: bypass MetaIssuer URL validation bypass can trigger SSRF to arbitrary internal services (bsc#1256562). - CVE-2026-23991: github.com/theupdateframework/go-tuf/v2: denial of service due to invalid TUF metadata JSON returned by TUF repository (bsc#1257080). - CVE-2026-23992: github.com/theupdateframework/go-tuf/v2: unauthorized modification to TUF metadata files due to a compromised or misconfigured TUF repository (bsc#1257085). - CVE-2026-24122: improper validation of certificates that outlive expired CA certificates (bsc#1258542). - CVE-2026-24137: github.com/sigstore/sigstore/pkg/tuf: legacy TUF client allows for arbitrary file writes with target cache path traversal (bsc#1257139). - CVE-2026-26958: filippo.io/edwards25519: failure to initialize receiver in MultiScalarMult can produce invalid results and lead to undefined behavior (bsc#1258612). Other updates and bugfixes: * chore(deps): bump google.golang.org/api from 0.260.0 to 0.264.0 (#4679) * chore(deps): bump github.com/sigstore/rekor-tiles/v2 from 2.0.1 to 2.1.0 (#4670) * chore(deps): bump filippo.io/edwards25519 from 1.1.0 to 1.1.1 (#4712) * chore(deps): bump gitlab.com/gitlab-org/api/client-go (#4680) * chore(deps): bump the gomod group across 1 directory with 4 updates (#4702) * chore(deps): bump the actions group with 3 updates (#4703) * update golang builder to use go1.25.7 (#4687) * update golangci-lint to v2.8.x (#4688) * Support DSSE signing conformance test (#4685) * chore(deps): bump the actions group across 1 directory with 8 updates (#4689) * Deprecate rekor-entry-type flag (#4691) * Deprecate cosign triangulate (#4676) * Deprecate cosign copy (#4681) * Enforce TSA requirement for Rekor v2, Fuclio signing (#4683) * chore(deps): bump github.com/theupdateframework/go-tuf/v2 (#4668) * chore(deps): bump golang from 1.25.5 to 1.25.6 in the all group (#4673) * Automatically require signed timestamp with Rekor v2 entries (#4666) * Fix syntax issue in conformance test, update nightly (#4664) * Add mTLS support for TSA client connections when signing with a signing config (#4620) * fix: avoid panic on malformed tlog entry body (#4652) * Verify validity of chain rather than just certificate (#4663) * Allow --local-image with --new-bundle-format for v2 and v3 signatures (#4626) * chore(deps): bump the gomod group across 1 directory with 3 updates (#4662) * Bump sigstore/sigstore to resolve GHSA (#4660) * Gracefully fail if bundle payload body is not a string (#4648) * fix: avoid panic on malformed replace payload (#4653) * chore(deps): bump github.com/sigstore/rekor from 1.4.3 to 1.5.0 (#4659) * fix: avoid panic on malformed attestation payload (#4651) * fix: avoid panic on malformed tlog entries (#4649) * Update conformance to latest * docs(cosign): clarify RFC3161 revocation semantics (#4642) * Add empty predicate to cosign sign when payload type is application/vnd.in-toto+json (#4635) * chore(deps): bump github.com/sigstore/fulcio from 1.8.4 to 1.8.5 (#4637) * Add origin key for ctfe trusted root * Add changelog updates for v3.0.4 and v2.6.2 (#4625) - Update to version 3.0.4: * Fix bundle verify path for old bundle/trusted root (#4623) * chore(deps): bump gitlab.com/gitlab-org/api/client-go (#4616) * chore(deps): bump cuelang.org/go in the gomod group (#4615) * Optimize cosign tree performance by caching digest resolution (#4612) * Don't require a trusted root to verify offline with a key (#4613) * Support default services for trusted-root and signing-config creation (#4592) * chore(deps): bump gitlab.com/gitlab-org/api/client-go (#4602) * chore(deps): bump github.com/sigstore/sigstore-go (#4578) * chore(deps): bump github.com/buildkite/agent/v3 from 3.114.1 to 3.115.2 (#4601) * chore(deps): bump google.golang.org/api from 0.257.0 to 0.258.0 (#4611) * chore(deps): bump k8s.io/client-go from 0.34.3 to 0.35.0 (#4604) * chore(deps): bump actions/upload-artifact from 5.0.0 to 6.0.0 (#4588) * chore(deps): bump golang.org/x/oauth2 from 0.33.0 to 0.34.0 (#4586) * chore(deps): bump the gomod group with 5 updates (#4599) * chore(deps): bump github.com/open-policy-agent/opa from 1.10.1 to 1.12.1 (#4600) * chore(deps): bump golang.org/x/term from 0.37.0 to 0.38.0 (#4584) * chore(deps): bump the actions group with 3 updates (#4587) * chore(deps): bump actions/cache from 4.3.0 to 5.0.1 (#4589) * chore(deps): bump the gomod group with 9 updates (#4577) - Update to version 3.0.3: * 4554: Closes 4554 - Add warning when --output* is used (#4556) * chore(deps): bump golangci/golangci-lint-action from 8.0.0 to 9.1.0 (#4545) * chore(deps): bump github.com/buildkite/agent/v3 from 3.111.0 to 3.113.0 (#4542) * chore(deps): bump github.com/awslabs/amazon-ecr-credential-helper/ecr-login (#4543) * chore(deps): bump actions/checkout from 5.0.0 to 6.0.0 (#4546) * chore(deps): bump the actions group with 4 updates (#4544) * chore(deps): bump the gomod group across 1 directory with 5 updates (#4567) * chore(deps): bump golang from 1.25.4 to 1.25.5 in the all group (#4568) * update builder to use go1.25.5 (#4566) * Protobuf bundle support for subcommand `clean` (#4539) * Add staging flag to initialize with staging TUF metadata * update slack invite link (#4560) * Updating sign-blob to also support signing with a certificate (#4547) * Bump sigstore library dependencies (#4532) * Protobuf bundle support for subcommands `save` and `load` (#4538) * Fix cert attachment for new bundle with signing config * Fix OCI verification with local cert - old bundle * chore(deps): bump github.com/sigstore/fulcio from 1.7.1 to 1.8.1 (#4519) * chore(deps): bump golang.org/x/crypto in /test/fakeoidc (#4535) * chore(deps): bump golang.org/x/crypto from 0.43.0 to 0.45.0 (#4536) * update go builder and cosign (#4529) * chore(deps): bump the gomod group across 1 directory with 7 updates (#4528) * chore(deps): bump sigstore/cosign-installer from 3.10.0 to 4.0.0 (#4478) * chore(deps): bump gitlab.com/gitlab-org/api/client-go (#4520) * chore(deps): bump golang from 1.25.3 to 1.25.4 in the all group (#4515) * chore(deps): bump golang.org/x/oauth2 from 0.32.0 to 0.33.0 (#4518) * chore(deps): bump cuelang.org/go from 0.14.2 to 0.15.0 (#4524) * chore(deps): bump github.com/open-policy-agent/opa from 1.9.0 to 1.10.1 (#4521) * chore(deps): bump actions/upload-artifact from 4.6.2 to 5.0.0 (#4502) * chore(deps): bump the actions group across 1 directory with 2 updates (#4516) * chore(deps): bump github.com/buildkite/agent/v3 from 3.110.0 to 3.111.0 (#4523) * chore(deps): bump github.com/theupdateframework/go-tuf/v2 (#4522) * Deprecate tlog-upload flag (#4458) * fix: Use signal context for `sign` cli package. * update offline verification directions (#4526) * Fix signing/verifying annotations for new bundle * Add support to download and attach for protobuf bundles (#4477) * Add --signing-algorithm flag (#3497) * Refactor signcommon bundle helpers * Add --bundle and fix --upload for new bundle * Pass insecure registry flags through to referrers * chore(deps): bump github.com/buildkite/agent/v3 from 3.108.0 to 3.109.1 (#4483) * Add protobuf bundle support for tree subcommand (#4491) * Remove stale embed import (#4492) * Support multiple container identities * chore(deps): bump gitlab.com/gitlab-org/api/client-go (#4484) * chore(deps): bump chainguard-dev/actions in the actions group (#4480) * chore(deps): bump github.com/sigstore/rekor-tiles/v2 (#4485) * chore(deps): bump golang.org/x/crypto from 0.42.0 to 0.43.0 (#4486) * chore(deps): bump cuelang.org/go in the gomod group (#4479) * upgrade OSS-Fuzz build tooling (#4487) * Fix segfault when no attestations are found (#4472) * Use overridden repository for new bundle format (#4473) * update go to 1.25.3 (#4471) * Remove --out flag from `cosign initialize` (#4462) * chore(deps): bump the actions group with 2 updates (#4460) * Deprecate offline flag (#4457) * Deduplicate code in sign/attest* and verify* commands (#4449) * Cache signing config when calling initialize (#4456) * Update changelog for v3.0.2 (#4455) * chore(deps): bump google.golang.org/api from 0.250.0 to 0.251.0 * chore(deps): bump gitlab.com/gitlab-org/api/client-go * chore(deps): bump the actions group with 3 updates * chore(deps): bump github.com/buildkite/agent/v3 from 3.107.2 to 3.108.0 * choose different signature filename for KMS-signed release signatures (#4448) * chore(deps): bump github.com/go-jose/go-jose/v4 (#4451) * Update rekor-tiles version path * update CL for v3.0.1 release (#4447) * update goreleaser config for v3.0.0 release (#4446) * Create changelog for v3.0.0 (#4440) * Fetch service URLs from the TUF PGI signing config by default (#4428) * Create changelog for v2.6.1 (#4439) * chore(deps): bump google.golang.org/api from 0.249.0 to 0.250.0 (#4432) * chore(deps): bump the gomod group with 2 updates (#4429) * chore(deps): bump github.com/open-policy-agent/opa from 1.8.0 to 1.9.0 (#4433) * chore(deps): bump the actions group with 3 updates (#4434) * chore(deps): bump github.com/go-openapi/swag from 0.24.1 to 0.25.1 (#4435) * chore(deps): bump gitlab.com/gitlab-org/api/client-go (#4436) * chore(deps): bump github.com/go-openapi/runtime from 0.28.0 to 0.29.0 (#4437) * Bump module version to v3 for Cosign v3.0 (#4427) * Move sigstore-conformance back to tagged release (#4425) * Bump sigstore-go to v1.1.3 (#4423) * Partially populate the output of cosign verify when working with new bundles (#4416) * chore(deps): bump gitlab.com/gitlab-org/api/client-go (#4419) * chore(deps): bump github.com/theupdateframework/go-tuf/v2 (#4418) * chore(deps): bump github.com/buildkite/agent/v3 from 3.105.0 to 3.107.0 (#4420) * chore(deps): bump chainguard-dev/actions in the actions group (#4421) * bump go builder to use 1.25.1 and cosign (#4417) * Bump sigstore-go for more precise user agents (#4413) * chore(deps): bump github.com/spf13/viper from 1.20.1 to 1.21.0 (#4408) * chore(deps): bump the actions group with 2 updates (#4407) * chore(deps): bump gitlab.com/gitlab-org/api/client-go (#4410) * chore(deps): bump github.com/buildkite/agent/v3 from 3.104.0 to 3.105.0 (#4411) * Default to using the new protobuf format (#4318) - Update to version 2.6.0: * Require exclusively a SigningConfig or service URLs when signing (#4403) * Add a terminal spinner while signing with sigstore-go (#4402) * Bump sigstore-go, support alternative hash algorithms with keys (#4386) * Add support for SigningConfig in sign/attest (#4371) * Support self-managed keys when signing with sigstore-go (#4368) * Remove SHA256 assumption in sign-blob/verify-blob (#4050) * introduce dockerfile to pin the go version to decouple go version from go.mod (#4369) * refactor: extract function to write referrer attestations (#4357) * Break import cycle with e2e build tag (#4370) * Update conformance test binary for signing config (#4367) * update builder image to use go1.25 (#4366) * Don't load content from TUF if trusted root path is specified (#4347) * Don't require timestamps when verifying with a key (#4337) * Fixes to cosign sign / verify for the new bundle format (#4346) * update builder to use go1.24.6 (#4334) * bump golangci-lint to v2.3.x (#4333) * Have cosign sign support bundle format (#4316) * Add support for SigningConfig for sign-blob/attest-blob, support Rekor v2 (#4319) * Verify subject with bundle only when checking claims (#4320) * Add to `attest-blob` the ability to supply a complete in-toto statement, and add to `verify-blob-attestation` the ability to verify with just a digest (#4306)

No weakness data has been published for this record.