CVE-2026-15500

MEDIUMPre-NVD 6.36.3—
EchelonGraph scoreHIGH confidence

Score 6.3 from GitHub Security Advisory (severity: LOW) published 2026-07-12. a secondary CVSS source baseline 6.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Elevated
6.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.3Exploit: NoneExposed: 0

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

A weakness has been identified in AstrBotDevs AstrBot up to 4.25.2. Affected by this vulnerability is the function get_online_plugins of the file astrbot/dashboard/routes/plugin.py of the component market_list Endpoint. Executing a manipulation of the argument custom_registry can lead to server-side request forgery. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
6.3
EG Score
6.3(high)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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
Severity63% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
11.2%
KEV
Not listed

Published

July 12, 2026

Last Modified

July 13, 2026

Advisory Details (1)

Auto-updated Jul 12, 2026
No patch confirmed yet.
generic

AstrBot: Authenticated SSRF in AstrBot plugin market custom registry handling · GitHub

https://gist.github.com/YLChen-007/cd162554554c273a3a7c0330aa02f3f0

Vendor Advisories for CVE-2026-15500(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 8× in last 7d / 22× 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. 2026-07-24 14:17 UTCEPSS rescore
  2. 2026-07-23 14:18 UTCEPSS rescore
  3. 2026-07-23 03:05 UTCEG score recompute
  4. 2026-07-22 14:08 UTCEPSS rescore
  5. 2026-07-21 15:24 UTCEPSS rescore
  6. 2026-07-20 17:08 UTCEPSS rescore
  7. 2026-07-19 14:30 UTCEPSS rescore
  8. 2026-07-19 02:28 UTCEPSS rescore
  9. 2026-07-18 10:04 UTCEPSS rescore
  10. 2026-07-16 17:02 UTCEPSS rescore
  11. 2026-07-16 08:18 UTCGHSA enrichment
  12. 2026-07-15 16:57 UTCEPSS rescore
  13. 2026-07-15 09:12 UTCGHSA enrichment
  14. 2026-07-15 02:00 UTCEPSS rescore
  15. 2026-07-14 10:13 UTCGHSA enrichment
  16. 2026-07-13 22:30 UTCEPSS rescore
  17. 2026-07-13 18:08 UTCNVD updateCVSS v4 → 2.1
  18. 2026-07-13 16:22 UTCMITRE cvelistV5CVSS v4 → 5.3
  19. 2026-07-13 11:13 UTCGHSA enrichment
  20. 2026-07-12 14:07 UTCNVD updateCVSS v4 → 2.1
  21. 2026-07-12 12:13 UTCEG score recompute
  22. 2026-07-12 12:12 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-15500?
CVE-2026-15500 is a medium vulnerability published on July 12, 2026. A weakness has been identified in AstrBotDevs AstrBot up to 4.25.2. Affected by this vulnerability is the function getonlineplugins of the file astrbot/dashboard/routes/plugin.py of the component marketlist Endpoint. Executing a manipulation of the argument customregistry can lead to server-side…
When was CVE-2026-15500 disclosed?
CVE-2026-15500 was first published in the National Vulnerability Database on July 12, 2026, with the most recent update on July 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-15500 actively exploited?
CVE-2026-15500 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 11.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-15500?
CVE-2026-15500 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2026-15500?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15500, 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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