What is CVE-2026-39361?

CVE-2026-39361 is a high-severity vulnerability in Openobserve, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2026-04-07.

How severe is CVE-2026-39361?

High severity. CVSS v3 base score is 7.7 out of 10.

SSRF in Openobserve

CVE-2026-39361

OpenObserve is a cloud-native observability platform. In 0.70.3 and earlier, the validate_enrichment_url function in src/handler/http/request/enrichment_table/mod.rs fails to block IPv6 addresses because Rust's url crate returns them with…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.001 (17.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Openobserve — versions <= 0.70.3

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

https://github.com/openobserve/openobserve/security/advisories/GHSA-gcwf-3p7h-wm79 (x_refsource_CONFIRM)
https://github.com/openobserve/openobserve/commit/d1a5d8f65b432e2e82f83231390dec7f107e8d75 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-39361?: CVE-2026-39361 is a high-severity vulnerability in Openobserve, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2026-04-07.
How severe is CVE-2026-39361?: High severity. CVSS v3 base score is 7.7 out of 10.