CVE-2026-117562: anyant rssant

rssant 1.9.0 through 1.9.1 Information Disclosure via publish.story_get Endpoint

CVSS 6.9 MediumEPSS 0.0032 · 25th percentile

Published by the CVE Program (CNA: VulnCheck) at 27 Oct 2026, 13:07 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
anyant	rssant	affected 1.9.0 to 1.9.1, inclusive semver Other versions: unaffected

Identifiers

CVE-2026-117562

CNA

VulnCheck

Weakness (CWE)

CWE-639

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.9	Medium	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N	CNA (VulnCheck)Used for this record
5.3	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0032, the 25th percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

27 Oct 2026, 13:07 UTC Confirmed by the CVE List
27 Oct 2026, 14:16 UTC Confirmed by NVD

Sources

References from the CNA

github.com/anyant/rssant/issues/155 issue-tracking
github.com/anyant/rssant product
github.com/anyant/rssant/commit/b65336f1414a32a50670ee2ba7e87cb38e0ad47b patch
github.com/anyant/rssant/blob/v1.9.1/rssant_api/models/union_story.py#L197-L200 technical-description
www.vulncheck.com/advisories/rssant-1.9.0-through-1.9.1-information-disclosure-via-publish-story-get-endpoint third-party-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.