In JetBrains TeamCity before 2026.1.2 stored XSS via unauthenticated agent registration was possible
CVE-2026-59795
Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-10. NVD baseline CVSS 6.1; sources differ by 2.0.
- 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
- 6.1
- EG Score
- 8.1(medium)
- EPSS
- 14.4%
- KEV
- Not listed
Published
July 10, 2026
Last Modified
July 13, 2026
Advisory Details (1)
Auto-updated Jul 10, 2026Vendor Advisories for CVE-2026-59795(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 31× in last 7d / 31× 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.
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:38 UTCEG score recompute
- 2026-07-15 16:38 UTCGHSA enrichment
- 2026-07-15 04:26 UTCEG score recompute
- 2026-07-15 04:26 UTCGHSA enrichment
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-14 16:12 UTCEG score recompute
- 2026-07-14 16:12 UTCGHSA enrichment
- 2026-07-14 04:00 UTCEG score recompute
- 2026-07-14 04:00 UTCGHSA enrichment
- 2026-07-13 22:31 UTCEPSS rescore
- 2026-07-13 16:08 UTCNVD updateCVSS v3 → 6.1 · severity → MEDIUM
- 2026-07-13 15:49 UTCEG score recompute
- 2026-07-13 15:49 UTCGHSA enrichment
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-13 03:38 UTCEG score recompute
- 2026-07-13 03:38 UTCGHSA enrichment
- 2026-07-12 15:27 UTCEG score recompute
- 2026-07-12 15:27 UTCGHSA enrichment
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-12 03:16 UTCEG score recompute
- 2026-07-12 03:16 UTCGHSA enrichment
Show 6 moreShow fewer
- 2026-07-11 15:05 UTCEG score recompute
- 2026-07-11 15:05 UTCGHSA enrichment
- 2026-07-11 02:54 UTCEG score recompute
- 2026-07-11 02:54 UTCGHSA enrichment
- 2026-07-10 14:43 UTCEG score recompute
- 2026-07-10 14:42 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-59795?
When was CVE-2026-59795 disclosed?
Is CVE-2026-59795 actively exploited?
What is the CVSS score of CVE-2026-59795?
How do I remediate CVE-2026-59795?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-59795
Is Your Infrastructure Affected by CVE-2026-59795?
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