CVE-2026-85613

HIGHPre-NVD 8.28.2—
EchelonGraph scoreHIGH confidence

Score 8.2 from GitHub Security Advisory (severity: HIGH) published 2026-09-04. a secondary CVSS source baseline 8.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
8.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.2Exploit: Elevated riskExposed: 0

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

OpenPanel before 2.3.0 contains a cross-site scripting vulnerability in the unauthenticated favicon proxy endpoint GET /misc/favicon that allows remote attackers to execute scripts by supplying an SVG file URL. Attackers can host malicious SVG files with embedded scripts that execute in the victim's browser on the API origin, enabling same-origin credentialed requests to authenticated endpoints.

CVSS v3
8.2
EG Score
8.2(high)
EG Risk
53(Track)
EG Risk 53/100SSVC: 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
Severity82% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
31%
KEV
Not listed

Published

September 4, 2026

Last Modified

September 8, 2026

Advisory Details (2)

Auto-updated Sep 4, 2026
Patch available. Sources: github.
generic

OpenPanel Unauthenticated XSS via SVG Favicon Proxy | Advisories | VulnCheck

https://www.vulncheck.com/advisories/openpanel-unauthenticated-xss-via-svg-favicon-proxy
github Patch Available

Unauthenticated XSS via SVG-inline favicon proxy (GET /misc/favicon?url=) · Advisory · Openpanel-dev/openpanel · GitHub

https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-r7hx-q6f4-vj6h

Vendor Advisories for CVE-2026-85613(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 27× in last 7d / 86× 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. 2026-09-25 03:12 UTCGHSA enrichment
  2. 2026-09-24 15:40 UTCEG score recompute
  3. 2026-09-24 15:40 UTCGHSA enrichment
  4. 2026-09-24 14:04 UTCEPSS rescore
  5. 2026-09-24 04:14 UTCEG score recompute
  6. 2026-09-24 04:14 UTCGHSA enrichment
  7. 2026-09-23 17:54 UTCEPSS rescore
  8. 2026-09-23 16:48 UTCGHSA enrichment
  9. 2026-09-23 05:22 UTCGHSA enrichment
  10. 2026-09-22 17:57 UTCEG score recompute
  11. 2026-09-22 17:56 UTCGHSA enrichment
  12. 2026-09-22 16:01 UTCEPSS rescore
  13. 2026-09-22 06:22 UTCEG score recompute
  14. 2026-09-22 06:22 UTCGHSA enrichment
  15. 2026-09-21 21:09 UTCEPSS rescore
  16. 2026-09-21 18:56 UTCGHSA enrichment
  17. 2026-09-21 07:29 UTCEG score recompute
  18. 2026-09-21 07:29 UTCGHSA enrichment
  19. 2026-09-20 20:16 UTCEPSS rescore
  20. 2026-09-20 19:34 UTCGHSA enrichment
  21. 2026-09-20 08:08 UTCGHSA enrichment
  22. 2026-09-19 20:19 UTCEG score recompute
  23. 2026-09-19 20:19 UTCGHSA enrichment
  24. 2026-09-19 08:54 UTCGHSA enrichment
  25. 2026-09-18 21:23 UTCEG score recompute
Show 61 more
  1. 2026-09-18 21:23 UTCGHSA enrichment
  2. 2026-09-18 19:28 UTCEPSS rescore
  3. 2026-09-18 09:33 UTCGHSA enrichment
  4. 2026-09-17 22:07 UTCEG score recompute
  5. 2026-09-17 22:07 UTCGHSA enrichment
  6. 2026-09-17 19:32 UTCEPSS rescore
  7. 2026-09-17 10:41 UTCGHSA enrichment
  8. 2026-09-16 23:14 UTCEG score recompute
  9. 2026-09-16 23:14 UTCGHSA enrichment
  10. 2026-09-16 14:09 UTCEPSS rescore
  11. 2026-09-16 11:48 UTCEG score recompute
  12. 2026-09-16 11:48 UTCGHSA enrichment
  13. 2026-09-16 05:15 UTCEPSS rescore
  14. 2026-09-16 00:22 UTCGHSA enrichment
  15. 2026-09-15 12:54 UTCEG score recompute
  16. 2026-09-15 12:54 UTCGHSA enrichment
  17. 2026-09-15 03:12 UTCEPSS rescore
  18. 2026-09-15 03:12 UTCEPSS rescore
  19. 2026-09-15 01:28 UTCGHSA enrichment
  20. 2026-09-14 14:03 UTCGHSA enrichment
  21. 2026-09-14 02:37 UTCEG score recompute
  22. 2026-09-14 02:37 UTCGHSA enrichment
  23. 2026-09-13 15:11 UTCGHSA enrichment
  24. 2026-09-13 03:45 UTCGHSA enrichment
  25. 2026-09-12 16:19 UTCEG score recompute
  26. 2026-09-12 16:19 UTCGHSA enrichment
  27. 2026-09-12 04:52 UTCGHSA enrichment
  28. 2026-09-11 17:26 UTCEG score recompute
  29. 2026-09-11 17:26 UTCGHSA enrichment
  30. 2026-09-11 14:53 UTCEPSS rescore
  31. 2026-09-11 14:53 UTCEPSS rescore
  32. 2026-09-11 05:59 UTCGHSA enrichment
  33. 2026-09-10 18:33 UTCEG score recompute
  34. 2026-09-10 18:33 UTCGHSA enrichment
  35. 2026-09-10 07:07 UTCGHSA enrichment
  36. 2026-09-09 19:41 UTCGHSA enrichment
  37. 2026-09-09 08:15 UTCEG score recompute
  38. 2026-09-09 08:15 UTCGHSA enrichment
  39. 2026-09-08 22:01 UTCEPSS rescore
  40. 2026-09-08 20:49 UTCGHSA enrichment
  41. 2026-09-08 18:17 UTCEG score recompute
  42. 2026-09-08 18:17 UTCGHSA enrichment
  43. 2026-09-08 17:04 UTCEG score recompute
  44. 2026-09-08 17:03 UTCGHSA enrichment
  45. 2026-09-08 07:56 UTCGHSA enrichment
  46. 2026-09-07 20:30 UTCEG score recompute
  47. 2026-09-07 20:30 UTCGHSA enrichment
  48. 2026-09-07 09:04 UTCGHSA enrichment
  49. 2026-09-06 21:35 UTCEG score recompute
  50. 2026-09-06 21:35 UTCGHSA enrichment
  51. 2026-09-06 13:48 UTCEPSS rescore
  52. 2026-09-06 10:06 UTCGHSA enrichment
  53. 2026-09-05 22:39 UTCEG score recompute
  54. 2026-09-05 22:39 UTCGHSA enrichment
  55. 2026-09-05 15:31 UTCEPSS rescore
  56. 2026-09-05 11:14 UTCGHSA enrichment
  57. 2026-09-04 23:47 UTCEG score recompute
  58. 2026-09-04 23:47 UTCGHSA enrichment
  59. 2026-09-04 12:21 UTCEG score recompute
  60. 2026-09-04 11:34 UTCEG score recompute
  61. 2026-09-04 11:33 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-85613?
CVE-2026-85613 is a high vulnerability published on September 4, 2026. OpenPanel before 2.3.0 contains a cross-site scripting vulnerability in the unauthenticated favicon proxy endpoint GET /misc/favicon that allows remote attackers to execute scripts by supplying an SVG file URL. Attackers can host malicious SVG files with embedded scripts that execute in the…
When was CVE-2026-85613 disclosed?
CVE-2026-85613 was first published in the National Vulnerability Database on September 4, 2026, with the most recent update on September 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-85613 actively exploited?
CVE-2026-85613 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 69.1% of all scored CVEs.
What is the CVSS score of CVE-2026-85613?
CVE-2026-85613 has a CVSS v3 base score of 8.2 (NVD).
How do I remediate CVE-2026-85613?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-85613, 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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