CVE-2026-82802

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreHIGH confidence

Score 5.3 from GitHub Security Advisory published 2026-08-31. a secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: Elevated riskExposed: 0

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

A flaw has been found in NASA earthdata-search 1.0.0. Affected by this issue is the function OpenSearchGranuleSearchLambda of the file serverless/src/openSearchGranuleSearch/handler.js of the component granules Endpoint. Executing a manipulation of the argument openSearchOsdd can lead to server-side request forgery. The attack can be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
5.3
EG Score
5.3(high)
EG Risk
55(Attend)
EG Risk 55/100SSVC: 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
Severity53% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
21%
KEV
Not listed

Published

August 31, 2026

Last Modified

September 1, 2026

Advisory Details (1)

Auto-updated Aug 31, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

thoropass-vuln-research-program/2026/Unauthenticated OpenSearch Granule SSRF at main · natanmorette-thoropass/thoropass-vuln-research-program · GitHub

https://github.com/natanmorette-thoropass/thoropass-vuln-research-program/tree/main/2026/Unauthenticated%20OpenSearch%20Granule%20SSRF

Vendor Advisories for CVE-2026-82802(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 17× in last 7d / 56× 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 20:16 UTCEPSS rescore
  2. 2026-09-20 15:05 UTCGHSA enrichment
  3. 2026-09-19 16:59 UTCEG score recompute
  4. 2026-09-19 16:59 UTCGHSA enrichment
  5. 2026-09-18 19:28 UTCEPSS rescore
  6. 2026-09-18 18:53 UTCGHSA enrichment
  7. 2026-09-17 20:47 UTCEG score recompute
  8. 2026-09-17 20:47 UTCGHSA enrichment
  9. 2026-09-16 18:44 UTCEG score recompute
  10. 2026-09-16 18:44 UTCGHSA enrichment
  11. 2026-09-16 14:08 UTCEPSS rescore
  12. 2026-09-16 05:15 UTCEPSS rescore
  13. 2026-09-15 18:56 UTCEG score recompute
  14. 2026-09-15 18:56 UTCGHSA enrichment
  15. 2026-09-15 03:12 UTCEPSS rescore
  16. 2026-09-15 03:12 UTCEPSS rescore
  17. 2026-09-14 20:50 UTCGHSA enrichment
  18. 2026-09-13 22:44 UTCEG score recompute
  19. 2026-09-13 22:44 UTCGHSA enrichment
  20. 2026-09-13 00:37 UTCEG score recompute
  21. 2026-09-13 00:37 UTCGHSA enrichment
  22. 2026-09-12 02:30 UTCEG score recompute
  23. 2026-09-12 02:30 UTCGHSA enrichment
  24. 2026-09-11 14:53 UTCEPSS rescore
  25. 2026-09-11 14:53 UTCEPSS rescore
Show 31 more
  1. 2026-09-11 04:24 UTCEG score recompute
  2. 2026-09-11 04:24 UTCGHSA enrichment
  3. 2026-09-10 06:18 UTCGHSA enrichment
  4. 2026-09-09 08:12 UTCEG score recompute
  5. 2026-09-09 08:11 UTCGHSA enrichment
  6. 2026-09-08 22:01 UTCEPSS rescore
  7. 2026-09-08 10:05 UTCEG score recompute
  8. 2026-09-08 10:05 UTCGHSA enrichment
  9. 2026-09-07 10:39 UTCEG score recompute
  10. 2026-09-07 10:39 UTCGHSA enrichment
  11. 2026-09-06 13:48 UTCEPSS rescore
  12. 2026-09-06 12:31 UTCEG score recompute
  13. 2026-09-06 12:31 UTCGHSA enrichment
  14. 2026-09-05 15:31 UTCEPSS rescore
  15. 2026-09-05 14:25 UTCGHSA enrichment
  16. 2026-09-04 16:18 UTCEG score recompute
  17. 2026-09-04 16:18 UTCGHSA enrichment
  18. 2026-09-04 05:07 UTCEPSS rescore
  19. 2026-09-03 18:11 UTCGHSA enrichment
  20. 2026-09-02 20:03 UTCEG score recompute
  21. 2026-09-02 20:03 UTCGHSA enrichment
  22. 2026-09-02 14:12 UTCEPSS rescore
  23. 2026-09-01 21:02 UTCGHSA enrichment
  24. 2026-09-01 14:34 UTCEG score recompute
  25. 2026-09-01 14:34 UTCGHSA enrichment
  26. 2026-09-01 13:54 UTCEPSS rescore
  27. 2026-08-31 16:23 UTCEG score recompute
  28. 2026-08-31 16:20 UTCNVD updateCVSS v4 → 5.5
  29. 2026-08-31 15:45 UTCEG score recompute
  30. 2026-08-31 15:26 UTCEG score recompute
  31. 2026-08-31 15:24 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-82802?
CVE-2026-82802 is a medium vulnerability published on August 31, 2026. A flaw has been found in NASA earthdata-search 1.0.0. Affected by this issue is the function OpenSearchGranuleSearchLambda of the file serverless/src/openSearchGranuleSearch/handler.js of the component granules Endpoint. Executing a manipulation of the argument openSearchOsdd can lead to…
When was CVE-2026-82802 disclosed?
CVE-2026-82802 was first published in the National Vulnerability Database on August 31, 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-2026-82802 actively exploited?
CVE-2026-82802 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 78.6% of all scored CVEs.
What is the CVSS score of CVE-2026-82802?
CVE-2026-82802 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-82802?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82802, 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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