OPENSUSE-SU-2026:20386-1: cosign&distro=openSUSE Leap 16.0 openSUSE
Vulnerability summary
OPENSUSE-SU-2026:20386-1 is a vulnerability in cosign&distro=openSUSE Leap 16.0 openSUSE with no CVSS score yet.
No CVSS vector published; no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 9 · Downstream 0 · Related 9Timeline
- 18-03-2026PublishedVulnerability first disclosed.
- 26-03-2026Last modifiedVulnerability information updated.
Description
Security update for cosign This update for cosign fixes the following issues: Update to version 3.0.5: - CVE-2026-24122: Fixed improper validation of certificates that outlive expired CA certificates (bsc#1258542) - CVE-2026-26958: Fixed filippo.io/edwards25519: failure to initialize receiver in MultiScalarMult can produce invalid results and lead to undefined behavior (bsc#1258612) - CVE-2026-24137: Fixed github.com/sigstore/sigstore/pkg/tuf: legacy TUF client allows for arbitrary file writes with target cache path traversal (bsc#1257139) - CVE-2026-22772: Fixed github.com/sigstore/fulcio: bypass MetaIssuer URL validation bypass can trigger SSRF to arbitrary internal services (bsc#1256562) - CVE-2026-23991: Fixed github.com/theupdateframework/go-tuf/v2: denial of service due to invalid TUF metadata JSON returned by TUF repository (bsc#1257080) - CVE-2026-23992: Fixed github.com/theupdateframework/go-tuf/v2: unauthorized modification to TUF metadata files due to a compromised or misconfigured TUF repository (bsc#1257085) - CVE-2025-11065: Fixed github.com/go-viper/mapstructure/v2: sensitive Information leak in logs (bsc#1250620) - CVE-2026-22703: Fixed that cosign verification accepts any valid Rekor entry under certain conditions (bsc#1256496) - CVE-2025-58181: Fixed golang.org/x/crypto/ssh: invalidated number of mechanisms can cause unbounded memory consumption (bsc#1253913)
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: not stated in public data.
Opensuse1 product
- cosign&distro=openSUSE Leap 16.0< 3.0.5-160000.1.1
1 vendor · 1 product