CVE-2026-85179

HIGHPre-NVD 8.58.5—
EchelonGraph scoreHIGH confidence

Score 8.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-03. a secondary CVSS source baseline 8.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
8.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.5Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Label Studio through 1.23.0 fails to validate webhook URLs, allowing authenticated users to dispatch requests to internal services including RFC 1918 addresses and cloud metadata endpoints. Attackers can create webhooks targeting private networks and exfiltrate annotation data by enabling payload transmission in outbound requests.

CVSS v3
8.5
EG Score
8.5(high)
EG Risk
54(Track)
EG Risk 54/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity85% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
14%
KEV
Not listed

Published

September 3, 2026

Last Modified

September 5, 2026

Advisory Details (5)

Auto-updated Sep 3, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit.
generic

Label Studio through 1.23.0 SSRF via Unvalidated Webhook URL | Advisories | VulnCheck

https://www.vulncheck.com/advisories/label-studio-through-1.23.0-ssrf-via-unvalidated-webhook-url
github_commit

commit 2c1c1d647215 (HumanSignal/label-studio)

Fix landed in HumanSignal/label-studio commit 2c1c1d647215 — awaiting tagged release

https://github.com/HumanSignal/label-studio/commit/2c1c1d6472153032af8ed399168f814bea854e3e
generic

label-studio/label_studio/webhooks/utils.py at 1.23.0 · HumanSignal/label-studio · GitHub

https://github.com/HumanSignal/label-studio/blob/1.23.0/label_studio/webhooks/utils.py
generic

GitHub - HumanSignal/label-studio: Label Studio is a multi-type data labeling and annotation tool with standardized output format · GitHub

https://github.com/HumanSignal/label-studio
generic

SSRF via Unvalidated Webhook URL Allows Authenticated User to Reach Internal Network · Issue #9801 · HumanSignal/label-studio · GitHub

https://github.com/HumanSignal/label-studio/issues/9801

Vendor Advisories for CVE-2026-85179(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 26× in last 7d / 66× 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.

  1. 2026-09-21 03:15 UTCEG score recompute
  2. 2026-09-21 03:15 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 14:09 UTCGHSA enrichment
  5. 2026-09-20 01:03 UTCEG score recompute
  6. 2026-09-20 01:03 UTCGHSA enrichment
  7. 2026-09-19 11:54 UTCGHSA enrichment
  8. 2026-09-18 22:47 UTCEG score recompute
  9. 2026-09-18 22:47 UTCGHSA enrichment
  10. 2026-09-18 19:28 UTCEPSS rescore
  11. 2026-09-18 09:41 UTCGHSA enrichment
  12. 2026-09-17 20:35 UTCEG score recompute
  13. 2026-09-17 20:35 UTCGHSA enrichment
  14. 2026-09-17 19:32 UTCEPSS rescore
  15. 2026-09-17 03:59 UTCGHSA enrichment
  16. 2026-09-16 14:53 UTCEG score recompute
  17. 2026-09-16 14:53 UTCGHSA enrichment
  18. 2026-09-16 14:09 UTCEPSS rescore
  19. 2026-09-16 05:15 UTCEPSS rescore
  20. 2026-09-16 01:47 UTCGHSA enrichment
  21. 2026-09-15 12:41 UTCEG score recompute
  22. 2026-09-15 12:41 UTCGHSA enrichment
  23. 2026-09-15 03:12 UTCEPSS rescore
  24. 2026-09-15 03:12 UTCEPSS rescore
  25. 2026-09-14 23:32 UTCGHSA enrichment
Show 41 more
  1. 2026-09-14 10:10 UTCGHSA enrichment
  2. 2026-09-13 21:05 UTCEG score recompute
  3. 2026-09-13 21:05 UTCGHSA enrichment
  4. 2026-09-13 07:59 UTCGHSA enrichment
  5. 2026-09-12 18:53 UTCEG score recompute
  6. 2026-09-12 18:53 UTCGHSA enrichment
  7. 2026-09-12 05:47 UTCGHSA enrichment
  8. 2026-09-11 16:41 UTCEG score recompute
  9. 2026-09-11 16:41 UTCGHSA enrichment
  10. 2026-09-11 14:53 UTCEPSS rescore
  11. 2026-09-11 14:53 UTCEPSS rescore
  12. 2026-09-11 03:35 UTCGHSA enrichment
  13. 2026-09-10 14:29 UTCEG score recompute
  14. 2026-09-10 14:29 UTCGHSA enrichment
  15. 2026-09-10 01:23 UTCGHSA enrichment
  16. 2026-09-09 12:16 UTCGHSA enrichment
  17. 2026-09-08 23:09 UTCEG score recompute
  18. 2026-09-08 23:09 UTCGHSA enrichment
  19. 2026-09-08 22:01 UTCEPSS rescore
  20. 2026-09-08 09:59 UTCGHSA enrichment
  21. 2026-09-07 19:56 UTCEG score recompute
  22. 2026-09-07 19:56 UTCGHSA enrichment
  23. 2026-09-07 06:51 UTCGHSA enrichment
  24. 2026-09-06 17:44 UTCEG score recompute
  25. 2026-09-06 17:44 UTCGHSA enrichment
  26. 2026-09-06 13:48 UTCEPSS rescore
  27. 2026-09-06 04:38 UTCGHSA enrichment
  28. 2026-09-05 15:33 UTCEG score recompute
  29. 2026-09-05 15:33 UTCGHSA enrichment
  30. 2026-09-05 15:31 UTCEPSS rescore
  31. 2026-09-05 02:24 UTCEG score recompute
  32. 2026-09-05 02:24 UTCGHSA enrichment
  33. 2026-09-05 01:34 UTCEG score recompute
  34. 2026-09-05 01:34 UTCGHSA enrichment
  35. 2026-09-04 17:46 UTCEG score recompute
  36. 2026-09-04 17:46 UTCGHSA enrichment
  37. 2026-09-04 04:39 UTCEG score recompute
  38. 2026-09-04 04:38 UTCGHSA enrichment
  39. 2026-09-03 15:31 UTCEG score recompute
  40. 2026-09-03 14:20 UTCEG score recompute
  41. 2026-09-03 14:18 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-85179?
CVE-2026-85179 is a high vulnerability published on September 3, 2026. Label Studio through 1.23.0 fails to validate webhook URLs, allowing authenticated users to dispatch requests to internal services including RFC 1918 addresses and cloud metadata endpoints. Attackers can create webhooks targeting private networks and exfiltrate annotation data by enabling payload…
When was CVE-2026-85179 disclosed?
CVE-2026-85179 was first published in the National Vulnerability Database on September 3, 2026, with the most recent update on September 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-85179 actively exploited?
CVE-2026-85179 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 85.9% of all scored CVEs.
What is the CVSS score of CVE-2026-85179?
CVE-2026-85179 has a CVSS v3 base score of 8.5 (NVD).
How do I remediate CVE-2026-85179?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-85179, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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