GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.0 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user to access confidential issue details due to incorrect authorization checks.
CVE-2026-3553
Score 3.1 from GitHub Security Advisory (severity: LOW) published 2026-06-11. a secondary CVSS source baseline 3.1; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 3.1
- EG Score
- 3.1(high)
- EPSS
- 14.5%
- KEV
- Not listed
Published
June 11, 2026
Last Modified
June 15, 2026
References (3)
Vendor Advisories for CVE-2026-3553(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 11× in last 7d / 48× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 11:29 UTCEG score recompute
- 2026-07-04 11:29 UTCGHSA enrichment
- 2026-07-01 15:06 UTCEPSS rescore
- 2026-07-01 12:10 UTCEG score recompute
- 2026-07-01 12:10 UTCGHSA enrichment
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-28 15:46 UTCEG score recompute
- 2026-06-28 15:46 UTCGHSA enrichment
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-25 19:20 UTCEG score recompute
- 2026-06-25 19:20 UTCGHSA enrichment
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-24 14:05 UTCEPSS rescore
- 2026-06-23 21:33 UTCEPSS rescore
- 2026-06-22 22:54 UTCEG score recompute
- 2026-06-22 22:54 UTCGHSA enrichment
Show 23 moreShow fewer
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-21 01:59 UTCEPSS rescore
- 2026-06-20 02:28 UTCEG score recompute
- 2026-06-20 02:27 UTCGHSA enrichment
- 2026-06-19 19:25 UTCEPSS rescore
- 2026-06-18 17:52 UTCEPSS rescore
- 2026-06-18 17:52 UTCEPSS rescore
- 2026-06-17 17:53 UTCEPSS rescore
- 2026-06-17 05:59 UTCEG score recompute
- 2026-06-17 05:59 UTCGHSA enrichment
- 2026-06-16 17:52 UTCEPSS rescore
- 2026-06-15 17:49 UTCEPSS rescore
- 2026-06-14 09:35 UTCEG score recompute
- 2026-06-14 09:35 UTCGHSA enrichment
- 2026-06-13 23:00 UTCEPSS rescore
- 2026-06-12 23:12 UTCEPSS rescore
- 2026-06-12 23:12 UTCEPSS rescore
- 2026-06-11 14:00 UTCEPSS rescore
- 2026-06-11 13:10 UTCEG score recompute
- 2026-06-11 13:10 UTCGHSA enrichment
Related CVEs(same CWE)
Same CWE
10 shownCWE-863
Frequently asked(5)
What is CVE-2026-3553?
When was CVE-2026-3553 disclosed?
Is CVE-2026-3553 actively exploited?
What is the CVSS score of CVE-2026-3553?
How do I remediate CVE-2026-3553?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-3553
Is Your Infrastructure Affected by CVE-2026-3553?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.