CVE-2026-82638

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-30. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: Elevated riskExposed: 0

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

jina-ai reader disables its private-address guard outside Google Cloud deployments, allowing unauthenticated attackers to perform server-side request forgery. Attackers can supply publicly resolvable hostnames mapping to private addresses to retrieve cloud metadata and internal service content.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
65(Attend)
EG Risk 65/100SSVC: 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
Severity75% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
23%
KEV
Not listed

Published

August 30, 2026

Last Modified

September 1, 2026

Advisory Details (4)

Auto-updated Aug 30, 2026
No patch confirmed yet.
generic

jina-ai reader Server-Side Request Forgery via disabled private-address guard | Advisories | VulnCheck

https://www.vulncheck.com/advisories/jina-ai-reader-server-side-request-forgery-via-disabled-private-address-guard
generic

reader/src/services/misc.ts at 1574bfd380d249c86c82db4dace0d9c8fe17e2b1 · jina-ai/reader · GitHub

https://github.com/jina-ai/reader/blob/1574bfd380d249c86c82db4dace0d9c8fe17e2b1/src/services/misc.ts
generic

GitHub - jina-ai/reader: Convert any URL to an LLM-friendly input with a simple prefix https://r.jina.ai/ · GitHub

https://github.com/jina-ai/reader
generic

Server-Side Request Forgery via domain resolution bypass in self-hosted deployments · Issue #1253 · jina-ai/reader · GitHub

https://github.com/jina-ai/reader/issues/1253

Vendor Advisories for CVE-2026-82638(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 25× in last 7d / 84× 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. 2026-09-20 23:21 UTCEG score recompute
  2. 2026-09-20 23:21 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 10:42 UTCGHSA enrichment
  5. 2026-09-19 22:24 UTCEG score recompute
  6. 2026-09-19 22:24 UTCGHSA enrichment
  7. 2026-09-19 10:00 UTCGHSA enrichment
  8. 2026-09-18 21:27 UTCEG score recompute
  9. 2026-09-18 21:27 UTCGHSA enrichment
  10. 2026-09-18 19:28 UTCEPSS rescore
  11. 2026-09-18 09:07 UTCGHSA enrichment
  12. 2026-09-17 20:49 UTCEG score recompute
  13. 2026-09-17 20:49 UTCGHSA enrichment
  14. 2026-09-17 04:36 UTCGHSA enrichment
  15. 2026-09-16 16:18 UTCEG score recompute
  16. 2026-09-16 16:18 UTCGHSA enrichment
  17. 2026-09-16 14:08 UTCEPSS rescore
  18. 2026-09-16 05:15 UTCEPSS rescore
  19. 2026-09-16 03:55 UTCGHSA enrichment
  20. 2026-09-15 15:36 UTCGHSA enrichment
  21. 2026-09-15 03:15 UTCEG score recompute
  22. 2026-09-15 03:15 UTCGHSA enrichment
  23. 2026-09-15 03:12 UTCEPSS rescore
  24. 2026-09-15 03:12 UTCEPSS rescore
  25. 2026-09-14 14:57 UTCGHSA enrichment
Show 59 more
  1. 2026-09-14 02:39 UTCEG score recompute
  2. 2026-09-14 02:39 UTCGHSA enrichment
  3. 2026-09-13 14:21 UTCGHSA enrichment
  4. 2026-09-13 02:03 UTCEG score recompute
  5. 2026-09-13 02:03 UTCGHSA enrichment
  6. 2026-09-12 13:45 UTCGHSA enrichment
  7. 2026-09-12 01:27 UTCEG score recompute
  8. 2026-09-12 01:27 UTCGHSA enrichment
  9. 2026-09-11 14:53 UTCEPSS rescore
  10. 2026-09-11 14:53 UTCEPSS rescore
  11. 2026-09-11 13:08 UTCEG score recompute
  12. 2026-09-11 13:08 UTCGHSA enrichment
  13. 2026-09-11 00:50 UTCGHSA enrichment
  14. 2026-09-10 12:32 UTCEG score recompute
  15. 2026-09-10 12:32 UTCGHSA enrichment
  16. 2026-09-10 00:14 UTCGHSA enrichment
  17. 2026-09-09 11:56 UTCGHSA enrichment
  18. 2026-09-08 23:38 UTCEG score recompute
  19. 2026-09-08 23:38 UTCGHSA enrichment
  20. 2026-09-08 22:01 UTCEPSS rescore
  21. 2026-09-08 08:25 UTCGHSA enrichment
  22. 2026-09-07 20:04 UTCEG score recompute
  23. 2026-09-07 20:04 UTCGHSA enrichment
  24. 2026-09-07 07:45 UTCGHSA enrichment
  25. 2026-09-06 19:23 UTCEG score recompute
  26. 2026-09-06 19:23 UTCGHSA enrichment
  27. 2026-09-06 13:48 UTCEPSS rescore
  28. 2026-09-06 07:01 UTCGHSA enrichment
  29. 2026-09-05 18:43 UTCEG score recompute
  30. 2026-09-05 18:43 UTCGHSA enrichment
  31. 2026-09-05 15:31 UTCEPSS rescore
  32. 2026-09-05 06:25 UTCGHSA enrichment
  33. 2026-09-04 18:03 UTCEG score recompute
  34. 2026-09-04 18:03 UTCGHSA enrichment
  35. 2026-09-04 05:44 UTCEG score recompute
  36. 2026-09-04 05:43 UTCGHSA enrichment
  37. 2026-09-04 05:07 UTCEPSS rescore
  38. 2026-09-03 17:23 UTCGHSA enrichment
  39. 2026-09-03 05:04 UTCGHSA enrichment
  40. 2026-09-02 16:44 UTCEG score recompute
  41. 2026-09-02 16:44 UTCGHSA enrichment
  42. 2026-09-02 14:12 UTCEPSS rescore
  43. 2026-09-02 04:17 UTCGHSA enrichment
  44. 2026-09-01 15:57 UTCEG score recompute
  45. 2026-09-01 15:57 UTCGHSA enrichment
  46. 2026-09-01 14:30 UTCEG score recompute
  47. 2026-09-01 14:29 UTCGHSA enrichment
  48. 2026-09-01 13:54 UTCEPSS rescore
  49. 2026-09-01 09:32 UTCEG score recompute
  50. 2026-09-01 09:31 UTCGHSA enrichment
  51. 2026-09-01 04:40 UTCEPSS rescore
  52. 2026-09-01 04:40 UTCEPSS rescore
  53. 2026-08-31 21:08 UTCGHSA enrichment
  54. 2026-08-31 15:09 UTCGHSA enrichment
  55. 2026-08-31 02:51 UTCEG score recompute
  56. 2026-08-31 02:50 UTCGHSA enrichment
  57. 2026-08-30 14:33 UTCEG score recompute
  58. 2026-08-30 13:30 UTCEG score recompute
  59. 2026-08-30 13:29 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-82638?
CVE-2026-82638 is a high vulnerability published on August 30, 2026. jina-ai reader disables its private-address guard outside Google Cloud deployments, allowing unauthenticated attackers to perform server-side request forgery. Attackers can supply publicly resolvable hostnames mapping to private addresses to retrieve cloud metadata and internal service content.
When was CVE-2026-82638 disclosed?
CVE-2026-82638 was first published in the National Vulnerability Database on August 30, 2026, with the most recent update on September 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-82638 actively exploited?
CVE-2026-82638 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 76.9% of all scored CVEs.
What is the CVSS score of CVE-2026-82638?
CVE-2026-82638 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-82638?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82638, 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

Explore the affected products and dependency analysis for CVE-2026-82638

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