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CVE-2026-25734

20
FAUCET Score

CVE-2026-25734 is a stored Cross-Site Scripting

Impacted Technologies

VendorProductVersion(s)CPE
< 35.8.3CPE matchmatch criteria
cpe:2.3:a:cern:rucio:*:*:*:*:*:*:*:*
>= 36.0.0, < 38.5.4CPE matchmatch criteria
cpe:2.3:a:cern:rucio:*:*:*:*:*:*:*:*
>= 39.0.0, < 39.3.1CPE matchmatch criteria
cpe:2.3:a:cern:rucio:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
0.9
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.29%
Probability of exploitation in next 30 days
EPSS Percentile
20.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0029 is in the 23rd percentile among its peer group of 4,937 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

pippatch availablevia ghsa
Product: rucio-webuiFixed in: 35.8.3
pippatch availablevia ghsa
Product: rucio-webuiFixed in: 38.5.4
pippatch availablevia ghsa
Product: rucio-webuiFixed in: 39.3.1
github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

pipGHSA-h9fp-p2p9-873qmedium

Rucio WebUI has Stored Cross-site Scripting (XSS) in RSE Metadata

Feb 25, 2026

References

cheatsheetseries.owasp.org / cheatsheets/Cross_Site_Scripting_Prevention_Cheat_Sheet.html
Not Applicable
github.com / rucio/rucio/releases/tag/35.8.3
ProductRelease Notes
github.com / rucio/rucio/releases/tag/38.5.4
ProductRelease Notes
github.com / rucio/rucio/releases/tag/39.3.1
ProductRelease Notes
github.com / rucio/rucio/security/advisories/GHSA-h9fp-p2p9-873q
ExploitVendor Advisory