CVE-2026-15330

HIGHPre-NVD 7.37.3—
EchelonGraph scoreMEDIUM confidence

Score 7.3 from GitHub Security Advisory published 2026-07-10. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.3Exploit: Elevated riskExposed: 0

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

A vulnerability was determined in zhayujie CowAgent up to 2.1.1. Impacted is the function _build_image_content/_download_to_data_url of the file agent/tools/vision/vision.py of the component Vision Tool. Executing a manipulation of the argument image can lead to server-side request forgery. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 2.1.2 is recommended to address this issue. This patch is called e85290cddcbb5ffc9c235927f4c92e5b4c3ec264. Upgrading the affected component is advised.

CVSS v3
7.3
EG Score
7.3(medium)
EG Risk
64(Attend)
EG Risk 64/100SSVC: Attend

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
Severity73% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
46%
KEV
Not listed

Published

July 10, 2026

Last Modified

July 10, 2026

Advisory Details (5)

Auto-updated Jul 10, 2026
Patch available. Sources: github_commit, github_pr, github_release.
github_release Patch Available

2.1.2

Patch available: zhayujie/CowAgent 2.1.2

https://github.com/zhayujie/CowAgent/releases/tag/2.1.2
github_pr Patch Available

fix(security): SSRF protection for vision tool + path traversal guard for skill install

Patch available: zhayujie/CowAgent 2.1.2 (PR #2886 merged 2026-06-11)

https://github.com/zhayujie/CowAgent/pull/2886
generic

[Security] Vision tool SSRF via attacker-controlled remote image URL fetch · Issue #2872 · zhayujie/CowAgent · GitHub

https://github.com/zhayujie/CowAgent/issues/2872
github_commit Patch Available

commit e85290cddcbb (zhayujie/CowAgent)

Patch available: zhayujie/CowAgent 2.1.2 (contains commit e85290cddcbb)

https://github.com/zhayujie/CowAgent/commit/e85290cddcbb5ffc9c235927f4c92e5b4c3ec264
generic

GitHub - zhayujie/CowAgent: Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat) · GitHub

https://github.com/zhayujie/CowAgent/

Vendor Advisories for CVE-2026-15330(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 18× in last 7d / 106× 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.

Showing the most recent 100 of 164 total refreshes for this CVE.

  1. 2026-08-30 06:41 UTCEG score recompute
  2. 2026-08-30 06:41 UTCGHSA enrichment
  3. 2026-08-30 01:22 UTCEPSS rescore
  4. 2026-08-28 21:41 UTCEPSS rescore
  5. 2026-08-27 21:43 UTCEG score recompute
  6. 2026-08-27 21:43 UTCGHSA enrichment
  7. 2026-08-27 14:25 UTCEPSS rescore
  8. 2026-08-27 00:53 UTCEG score recompute
  9. 2026-08-27 00:53 UTCGHSA enrichment
  10. 2026-08-26 14:46 UTCEPSS rescore
  11. 2026-08-26 03:45 UTCEG score recompute
  12. 2026-08-26 03:45 UTCGHSA enrichment
  13. 2026-08-25 13:48 UTCEPSS rescore
  14. 2026-08-25 10:01 UTCGHSA enrichment
  15. 2026-08-24 20:18 UTCEG score recompute
  16. 2026-08-24 20:18 UTCGHSA enrichment
  17. 2026-08-24 06:54 UTCGHSA enrichment
  18. 2026-08-23 18:28 UTCGHSA enrichment
  19. 2026-08-23 06:02 UTCEG score recompute
  20. 2026-08-23 06:02 UTCGHSA enrichment
  21. 2026-08-23 00:19 UTCEPSS rescore
  22. 2026-08-22 17:34 UTCGHSA enrichment
  23. 2026-08-22 05:08 UTCEG score recompute
  24. 2026-08-22 05:08 UTCGHSA enrichment
  25. 2026-08-21 23:49 UTCEPSS rescore
Show 75 more
  1. 2026-08-21 16:42 UTCGHSA enrichment
  2. 2026-08-21 03:46 UTCEG score recompute
  3. 2026-08-21 03:46 UTCGHSA enrichment
  4. 2026-08-20 22:55 UTCEPSS rescore
  5. 2026-08-20 15:13 UTCGHSA enrichment
  6. 2026-08-20 01:38 UTCEG score recompute
  7. 2026-08-20 01:38 UTCGHSA enrichment
  8. 2026-08-19 17:03 UTCEPSS rescore
  9. 2026-08-19 12:20 UTCGHSA enrichment
  10. 2026-08-18 23:08 UTCEG score recompute
  11. 2026-08-18 23:08 UTCGHSA enrichment
  12. 2026-08-18 13:48 UTCEPSS rescore
  13. 2026-08-18 10:43 UTCGHSA enrichment
  14. 2026-08-17 22:15 UTCEG score recompute
  15. 2026-08-17 22:15 UTCGHSA enrichment
  16. 2026-08-17 13:47 UTCEPSS rescore
  17. 2026-08-17 09:28 UTCGHSA enrichment
  18. 2026-08-16 21:03 UTCEG score recompute
  19. 2026-08-16 21:03 UTCGHSA enrichment
  20. 2026-08-16 14:56 UTCEPSS rescore
  21. 2026-08-16 08:37 UTCEG score recompute
  22. 2026-08-16 08:37 UTCGHSA enrichment
  23. 2026-08-16 02:14 UTCEPSS rescore
  24. 2026-08-15 20:11 UTCGHSA enrichment
  25. 2026-08-15 07:45 UTCEG score recompute
  26. 2026-08-15 07:45 UTCGHSA enrichment
  27. 2026-08-15 01:30 UTCEPSS rescore
  28. 2026-08-14 18:51 UTCGHSA enrichment
  29. 2026-08-14 06:25 UTCEG score recompute
  30. 2026-08-14 06:25 UTCGHSA enrichment
  31. 2026-08-13 22:00 UTCEPSS rescore
  32. 2026-08-13 17:59 UTCGHSA enrichment
  33. 2026-08-13 05:29 UTCGHSA enrichment
  34. 2026-08-12 17:04 UTCEG score recompute
  35. 2026-08-12 17:04 UTCGHSA enrichment
  36. 2026-08-12 13:50 UTCEPSS rescore
  37. 2026-08-12 04:37 UTCGHSA enrichment
  38. 2026-08-11 16:00 UTCEG score recompute
  39. 2026-08-11 16:00 UTCGHSA enrichment
  40. 2026-08-11 13:42 UTCEPSS rescore
  41. 2026-08-11 03:35 UTCEG score recompute
  42. 2026-08-11 03:35 UTCGHSA enrichment
  43. 2026-08-11 00:00 UTCEPSS rescore
  44. 2026-08-10 15:09 UTCGHSA enrichment
  45. 2026-08-10 02:43 UTCGHSA enrichment
  46. 2026-08-09 14:17 UTCEG score recompute
  47. 2026-08-09 14:17 UTCGHSA enrichment
  48. 2026-08-09 13:46 UTCEPSS rescore
  49. 2026-08-09 01:52 UTCEG score recompute
  50. 2026-08-09 01:52 UTCGHSA enrichment
  51. 2026-08-08 16:37 UTCEPSS rescore
  52. 2026-08-08 13:26 UTCGHSA enrichment
  53. 2026-08-08 01:00 UTCEG score recompute
  54. 2026-08-08 01:00 UTCGHSA enrichment
  55. 2026-08-07 12:34 UTCGHSA enrichment
  56. 2026-08-07 00:09 UTCEG score recompute
  57. 2026-08-07 00:09 UTCGHSA enrichment
  58. 2026-08-06 13:46 UTCEPSS rescore
  59. 2026-08-06 11:42 UTCGHSA enrichment
  60. 2026-08-05 23:12 UTCEG score recompute
  61. 2026-08-05 23:12 UTCGHSA enrichment
  62. 2026-08-05 19:17 UTCEPSS rescore
  63. 2026-08-05 10:47 UTCGHSA enrichment
  64. 2026-08-04 21:52 UTCEG score recompute
  65. 2026-08-04 21:52 UTCGHSA enrichment
  66. 2026-08-04 15:10 UTCEPSS rescore
  67. 2026-08-04 10:38 UTCEPSS rescore
  68. 2026-08-04 08:33 UTCGHSA enrichment
  69. 2026-08-03 20:07 UTCEG score recompute
  70. 2026-08-03 20:07 UTCGHSA enrichment
  71. 2026-08-03 10:35 UTCEPSS rescore
  72. 2026-08-03 07:38 UTCGHSA enrichment
  73. 2026-08-02 19:01 UTCGHSA enrichment
  74. 2026-08-02 06:35 UTCEG score recompute
  75. 2026-08-02 06:35 UTCGHSA enrichment

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Frequently asked(5)

What is CVE-2026-15330?
CVE-2026-15330 is a high vulnerability published on July 10, 2026. A vulnerability was determined in zhayujie CowAgent up to 2.1.1. Impacted is the function buildimagecontent/downloadtodata_url of the file agent/tools/vision/vision.py of the component Vision Tool. Executing a manipulation of the argument image can lead to server-side request forgery. The attack…
When was CVE-2026-15330 disclosed?
CVE-2026-15330 was first published in the National Vulnerability Database on July 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-15330 actively exploited?
CVE-2026-15330 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 53.8% of all scored CVEs.
What is the CVSS score of CVE-2026-15330?
CVE-2026-15330 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-15330?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15330, 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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