text-generation-inference through 3.3.7 contains a server-side request forgery (SSRF) vulnerability in the OpenAI-compatible multimodal chat completions endpoint that allows unauthenticated network attackers to coerce the server into issuing arbitrary HTTP GET requests by supplying a crafted image_url value in chat message content. The fetch_image function in router/src/validation.rs performs no validation of private, loopback, link-local, or cloud metadata target addresses, and the reqwest HTTP client follows redirects by default, enabling attackers to bypass scheme checks via redirect chains to reach internal services and cloud instance-metadata endpoints for internal port scanning and credential theft.
CVE-2026-63086
Score 8.6 from GitHub Security Advisory published 2026-07-16. a secondary CVSS source baseline 8.6; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.6
- EG Score
- 8.6(medium)
- EG Risk
- 70(Attend)EG Risk 70/100SSVC: 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 computedSeverity86% × 45%Exploitation40% × 40%Automatability100% × 15%Action: Remediate soon — notable exploitation risk. - EPSS PROB
- 0%
- EPSS %ILE
- 37%
- KEV
- Not listed
Published
July 16, 2026
Last Modified
July 16, 2026
Advisory Details (2)
Auto-updated Jul 16, 2026text-generation-inference 3.3.7 SSRF via fetch_image in multimodal chat completions | Advisories | VulnCheck
https://www.vulncheck.com/advisories/text-generation-inference-ssrf-via-fetch-image-in-multimodal-chat-completionsoss/text-generation-inference.md at main · geo-chen/oss · GitHub
https://github.com/geo-chen/oss/blob/main/text-generation-inference.mdVendor Advisories for CVE-2026-63086(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 11× in last 7d / 79× 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 165 total refreshes for this CVE.
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 09:37 UTCEPSS rescore
- 2026-09-08 22:01 UTCEPSS rescore
- 2026-09-08 00:29 UTCEG score recompute
- 2026-09-08 00:29 UTCGHSA enrichment
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- 2026-09-06 13:26 UTCGHSA enrichment
- 2026-09-05 20:39 UTCEG score recompute
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- 2026-08-31 05:02 UTCEG score recompute
- 2026-08-31 05:02 UTCGHSA enrichment
- 2026-08-30 19:17 UTCEPSS rescore
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- 2026-08-30 03:34 UTCEG score recompute
- 2026-08-30 03:34 UTCGHSA enrichment
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-28 21:42 UTCEPSS rescore
- 2026-08-28 02:57 UTCEG score recompute
- 2026-08-28 02:57 UTCGHSA enrichment
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- 2026-08-27 14:25 UTCEPSS rescore
- 2026-08-27 14:13 UTCGHSA enrichment
- 2026-08-27 01:28 UTCEG score recompute
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- 2026-08-26 14:46 UTCEPSS rescore
- 2026-08-26 12:44 UTCGHSA enrichment
- 2026-08-25 23:51 UTCEG score recompute
- 2026-08-25 23:51 UTCGHSA enrichment
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 09:32 UTCGHSA enrichment
- 2026-08-24 20:48 UTCEG score recompute
- 2026-08-24 20:48 UTCGHSA enrichment
- 2026-08-24 08:04 UTCGHSA enrichment
- 2026-08-23 19:15 UTCGHSA enrichment
- 2026-08-23 06:31 UTCEG score recompute
- 2026-08-23 06:31 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 17:44 UTCGHSA enrichment
- 2026-08-22 04:58 UTCEG score recompute
- 2026-08-22 04:58 UTCGHSA enrichment
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 16:14 UTCGHSA enrichment
- 2026-08-21 03:28 UTCEG score recompute
- 2026-08-21 03:28 UTCGHSA enrichment
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 14:37 UTCGHSA enrichment
- 2026-08-20 00:36 UTCEG score recompute
- 2026-08-20 00:36 UTCGHSA enrichment
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-19 11:51 UTCGHSA enrichment
- 2026-08-18 23:00 UTCEG score recompute
- 2026-08-18 23:00 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 10:16 UTCGHSA enrichment
- 2026-08-17 21:18 UTCEG score recompute
- 2026-08-17 21:18 UTCGHSA enrichment
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 07:20 UTCGHSA enrichment
- 2026-08-16 18:36 UTCEG score recompute
- 2026-08-16 18:36 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 05:51 UTCEG score recompute
- 2026-08-16 05:51 UTCGHSA enrichment
- 2026-08-15 17:08 UTCGHSA enrichment
- 2026-08-15 04:24 UTCEG score recompute
- 2026-08-15 04:24 UTCGHSA enrichment
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 15:39 UTCGHSA enrichment
- 2026-08-14 02:55 UTCEG score recompute
- 2026-08-14 02:55 UTCGHSA enrichment
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 14:11 UTCGHSA enrichment
- 2026-08-13 01:27 UTCEG score recompute
- 2026-08-13 01:27 UTCGHSA enrichment
- 2026-08-12 13:51 UTCEPSS rescore
- 2026-08-12 12:43 UTCGHSA enrichment
- 2026-08-11 23:58 UTCEG score recompute
- 2026-08-11 23:58 UTCGHSA enrichment
- 2026-08-11 11:14 UTCEG score recompute
- 2026-08-11 11:14 UTCGHSA enrichment
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-10 22:30 UTCGHSA enrichment
- 2026-08-10 09:45 UTCGHSA enrichment
- 2026-08-09 21:02 UTCEG score recompute
- 2026-08-09 21:02 UTCGHSA enrichment
- 2026-08-09 13:47 UTCEPSS rescore
- 2026-08-09 08:18 UTCGHSA enrichment
- 2026-08-08 19:34 UTCEG score recompute
- 2026-08-08 19:34 UTCGHSA enrichment
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-08 06:49 UTCGHSA enrichment
- 2026-08-07 18:05 UTCEG score recompute
- 2026-08-07 18:05 UTCGHSA enrichment
- 2026-08-07 05:21 UTCGHSA enrichment
- 2026-08-06 16:37 UTCEG score recompute
Frequently asked(5)
What is CVE-2026-63086?
When was CVE-2026-63086 disclosed?
Is CVE-2026-63086 actively exploited?
What is the CVSS score of CVE-2026-63086?
How do I remediate CVE-2026-63086?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-63086
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