CVE-2026-4427
Aliases:GHSA-x6gf-mpr2-68h6CGA-2pxj-336g-m5qwCGA-3jmg-wcwx-54g2CGA-3rxm-q3g9-jf69CGA-3v8g-qqxr-xjx7CGA-45cc-mvqh-v4x9CGA-4hqg-m7qg-3883CGA-5p9f-v693-wmfqCGA-6489-52xp-r4wmCGA-6588-q693-5whhCGA-6686-hg79-fh9hCGA-6jq2-jp7m-fx2rCGA-78f7-p7mj-2fh8CGA-7f37-mrfj-j682CGA-7f3x-pcv3-r5w5CGA-8422-9p27-q3j5CGA-8mgq-pw9f-cqxcCGA-9565-5qv7-55phCGA-985q-98h2-32gqCGA-c6fx-wg6j-8j82CGA-c7jc-4pc7-6vvjCGA-f3x3-rc6x-553qCGA-f64c-28h8-xjg3CGA-frjh-qvq3-f2hgCGA-gj4q-vv2r-54fqCGA-h5v5-6r8j-94fqCGA-j99j-q68v-9j2jCGA-m33r-8m9r-rvj7CGA-mpp5-94rm-724xCGA-mr4p-q99w-cxhqCGA-pgc5-386v-2p9qCGA-pr98-pcj9-65g7CGA-px2j-fqwc-4h88CGA-258c-g83q-pfw4CGA-2829-3p7f-4jf2CGA-2cv8-5c9c-3v89CGA-2q2h-p695-mghrCGA-2qrj-65r7-q3pvCGA-2rcx-p6qw-xcwhCGA-2vhv-7rp7-c3qpCGA-2vj3-fm8j-jrfqCGA-2wcg-jfv5-5x93CGA-35v7-9mjq-92hfCGA-378j-5fqr-q5hmCGA-38rv-9rwj-x494CGA-3g58-6mhm-9ggxCGA-3qf4-jjmr-7pppCGA-3qg7-vh88-c88jCGA-3qwq-xrj9-f4w2CGA-3r29-qvw6-gp2gCGA-3w4j-chp8-7vw6CGA-478w-497v-4jwwCGA-4933-cvhw-m9cgCGA-4gjg-pwg5-rrw8CGA-4q4m-5fcx-f8m7CGA-4vm9-fpgv-4gvwCGA-524c-xm4x-qp7mCGA-52fp-phv6-4x2jCGA-53pp-99fm-9c2vCGA-5999-cjv6-6v2cCGA-5fgw-g53m-jqghCGA-5qgw-6jhx-qrfcCGA-5qw9-jjcm-g7g4CGA-5w64-553c-65h3CGA-632x-r4vr-pw2qCGA-64rc-q66p-j8m6CGA-662j-fvp2-7cv5CGA-6766-76fm-5qr9CGA-69pf-mwhw-x223CGA-6mqh-3vhr-xg2fCGA-6vgg-w829-v3v2CGA-74j2-x245-6p2vCGA-754f-5p82-xqw8CGA-76m9-3jq4-3pfvCGA-7767-7225-52hqCGA-795g-c7fm-243qCGA-79wj-q6fr-j756CGA-7w88-pqcr-rwhwCGA-7x76-hmqr-56m4CGA-7xfj-r9xw-4hg9CGA-7xpr-f9f9-fpjpCGA-8444-vx6j-jpf3CGA-89mq-9vh5-3p3qCGA-8jjq-hxc3-p39rCGA-8p6p-r59q-9x66CGA-8wfp-fc9q-vhm4CGA-95cm-jx5j-9x23CGA-996v-f9x7-7qg7CGA-99qc-jfgv-7cvrCGA-9c97-5xw2-fhrjCGA-9hjm-c99m-frfpCGA-9pwm-h95r-62cpCGA-9xqq-hvf8-6vf9CGA-c38m-gp5w-2m7cCGA-c3vw-52xp-58j3CGA-c6gh-8jj7-f5fjCGA-c6jf-7j76-p88xCGA-c99v-6x8p-46p9CGA-chjg-jmmh-h62hCGA-cm92-2cx3-2386CGA-cmwx-p3fq-vg7vCGA-cq78-mp3m-x9xxCGA-cr5f-7hcg-cx78CGA-cw28-gqxw-p3pvCGA-f7q2-gprp-g2wfCGA-f98q-q6w4-h2hhCGA-ffgh-53j9-r7c9CGA-ffrx-c564-v7j5CGA-fhmf-fm48-vf54CGA-fr98-q24x-wwmcCGA-frp7-3jr9-37jvCGA-fv2g-ch5q-2g53CGA-fv2g-qhxc-6wh9CGA-fw27-ccgj-68ccCGA-g2v4-c63f-4763CGA-gg2f-46r7-8fqcCGA-gg65-qhx4-fc8hCGA-gjhx-93h2-7pfrCGA-gmjw-9mp7-84rxCGA-gq3v-99c7-qgmmCGA-gqrv-fmwv-p65cCGA-gx4v-3966-xr25CGA-h4jq-7x53-x3qqCGA-h7cm-h9qm-5744CGA-h8xx-vqrg-p4fmCGA-hg7x-jw9h-5vwwCGA-hj49-hjxf-6q7mCGA-hwgx-5mhv-cq46CGA-j327-jmwx-2894CGA-j47p-rgp9-6hqrCGA-j4cr-j2qj-74mhCGA-j66m-26qx-f56vCGA-j6cj-w98m-gqhgCGA-j883-pj93-x8g9CGA-j8jx-h25h-g64cCGA-j9vv-r22m-5fhfCGA-jcxr-89rq-8hg7CGA-jg5p-cfhf-45xwCGA-jgqq-vxg5-chx6CGA-jj9p-4prf-73ccCGA-m24f-4rg7-4fjhCGA-m36j-x7w4-g4r5CGA-m8jq-wpjh-2f6pCGA-mh7f-3x3v-j5grCGA-pfm4-7ff8-cj42CGA-phqm-xcw4-r9pmCGA-pp6g-9jf2-cg4xCGA-q7qc-9vvx-hp7vCGA-q8fc-5w7h-2g4gCGA-q9f8-c955-5vmrCGA-q9hw-cwvq-297hCGA-qc3w-2679-p3f3CGA-qc3x-vhf7-vf8xCGA-qhvc-vjw3-jmw9CGA-qqpf-vv5r-cfgvCGA-qv3g-g47h-pwhgCGA-qwc3-54xh-vc7xCGA-r3fg-pw7q-36rwCGA-r59x-798w-qxqmCGA-r6x7-v7q8-pwqrCGA-rhh4-48px-h5v3CGA-rjm2-28rx-mmm2CGA-rjx8-48q7-6cw2CGA-rqmg-jpjw-pm2cCGA-v392-c49q-76x2CGA-v475-3v4m-rqhrCGA-v635-5p84-492qCGA-v66m-f2m6-h7cxCGA-v7h8-gp84-gcvcCGA-v8fm-f7gg-pm35CGA-v8hm-g67c-6rc4CGA-vccw-q72v-fgjpCGA-vj37-xh66-r5wfCGA-vmcg-h825-72m7CGA-vr58-f9fh-27x3CGA-vrc8-49cq-8q64CGA-vrrm-j2q9-cv9mCGA-vx42-v9m3-9v8rCGA-vxwr-fjr9-grggCGA-vxxg-rjhm-2p6gCGA-w243-2w65-m6pfCGA-w3wx-53c3-vfr7CGA-w6xv-fr94-4ghrCGA-w8w4-w2xg-f9p5CGA-wj97-43m4-r2w6CGA-wmg6-q7rg-jg3xCGA-wpmr-8j6p-fjcmCGA-wqgv-px24-q3j3CGA-wrm4-6697-r52cCGA-wv4f-6cf5-4gh8CGA-x2gq-ch6w-mp54CGA-x54x-54fc-hxfgCGA-x9fr-6m47-rccrCGA-xchq-ff7j-5m5fCGA-xj8g-fhfq-69mwCGA-xj9g-2pmx-ffgcCGA-xmw6-55w9-q3mvCGA-xp2v-x652-q2jmCGA-xpg6-m6ch-25gxCGA-xqrf-fch4-7f4jCGA-xx47-9j6q-3g35CGA-xxvx-47r2-hrx9CGA-xxwv-83c7-wrjx
Advisory lineage Upstream: 0 Downstream: 7
Rejected
Published: 19 Mar 2026, 14:24
Last modified:30 Mar 2026, 07:59
Vulnerability Summary
Overall Risk
N/A
Rejected CVSS Score
7.5 HIGH
v3.1 (cve.org)
EPSS Score
0.09% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
19 Mar 2026, 14:24
Published
Vulnerability first disclosed
30 Mar 2026, 07:59
Last Modified
Vulnerability information updated
Description
Rejected reason: Duplicate of CVE-2026-32286
CVSS Metrics
- v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.09%• Percentile: 25%
Techniques & Countermeasures
- CWE-129•Improper Validation of Array Index
The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array.
Affected Systems
- chainguard•argo-workflow-controller-3.6
< 3.6.19-r4
- chainguard•argo-workflow-controller-fips-3.6
< 3.6.19-r5
- chainguard•argo-workflow-executor-3.6
< 3.6.19-r4
- chainguard•argo-workflow-executor-fips-3.6
< 3.6.19-r5
- chainguard•argo-workflows-3.6
< 3.6.19-r4
- chainguard•argo-workflows-fips-3.6
< 3.6.19-r5
- chainguard•bento
< 1.16.1-r1
- chainguard•bento-fips
< 1.16.1-r1
- chainguard•flyte
< 1.16.4-r3
- chainguard•gotrue
< 2.188.1-r0
- chainguard•gotrue-fips
< 2.188.1-r0
- chainguard•grafana-alloy
< 1.15.0-r0
- chainguard•grafana-alloy-fips
< 1.15.0-r0
- chainguard•harbor-2.11
all
- chainguard•harbor-2.11-exporter
all
- chainguard•harbor-2.11-jobservice
all
- chainguard•harbor-2.11-registryctl
all
- chainguard•harbor-2.12
< 2.12.4-r33
- chainguard•harbor-2.12-exporter
< 2.12.4-r33
- chainguard•harbor-2.12-jobservice
< 2.12.4-r33
- chainguard•harbor-2.12-registryctl
< 2.12.4-r33
- chainguard•harbor-2.13
< 2.13.5-r5
- chainguard•harbor-2.13-exporter
< 2.13.5-r5
- chainguard•harbor-2.13-jobservice
< 2.13.5-r5
- chainguard•harbor-2.13-registryctl
< 2.13.5-r5
- chainguard•harbor-2.14
< 2.14.3-r4
- chainguard•harbor-2.14-exporter
< 2.14.3-r4
- chainguard•harbor-2.14-jobservice
< 2.14.3-r4
- chainguard•harbor-2.14-registryctl
< 2.14.3-r4
- chainguard•harbor-fips-2.11
all
- chainguard•harbor-fips-2.11-exporter
all | < 2.11.2-r40 | < 0
- chainguard•harbor-fips-2.11-jobservice
all
- chainguard•harbor-fips-2.11-registryctl
all
- chainguard•harbor-fips-2.12
< 2.12.4-r31
- chainguard•harbor-fips-2.12-exporter
< 2.12.4-r31
- chainguard•harbor-fips-2.12-jobservice
< 2.12.4-r31
- chainguard•harbor-fips-2.12-registryctl
< 2.12.4-r31
- chainguard•harbor-fips-2.13
< 2.13.5-r5
- chainguard•harbor-fips-2.13-exporter
< 2.13.5-r5
- chainguard•harbor-fips-2.13-jobservice
< 2.13.5-r5
- chainguard•harbor-fips-2.13-registryctl
< 2.13.5-r5
- chainguard•harbor-fips-2.14
< 2.14.3-r5
- chainguard•harbor-fips-2.14-exporter
< 2.14.3-r5
- chainguard•harbor-fips-2.14-jobservice
< 2.14.3-r5
- chainguard•harbor-fips-2.14-registryctl
< 2.14.3-r5
- chainguard•hydra
< 26.2.0-r0
- chainguard•hydra-fips
< 26.2.0-r0
- chainguard•kots
< 1.129.4-r5
- chainguard•migrate
< 4.19.1-r8
- chainguard•ory-kratos
< 26.2.0-r0
Showing first 50 affected entries in server-rendered view.
References (7)
- https://access.redhat.com/security/cve/CVE-2026-4427
- https://bugzilla.redhat.com/show_bug.cgi?id=2448626
- https://github.com/golang/vulndb/issues/4518
- https://github.com/jackc/pgproto3
- https://github.com/jackc/pgx/issues/2507
- https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgx
- https://nvd.nist.gov/vuln/detail/CVE-2026-4427