CVE-2026-3530: bojanz openid_connect_\/_oauth_client Server-Side Request Forgery (SSRF)
CVSS: 4.3v3.1MediumAnalyzed
Published 26-03-2026Last modified 30-03-2026
Vulnerability summary
CVE-2026-3530 is a medium (CVSS 4.3) Server-Side Request Forgery (SSRF) vulnerability in bojanz openid_connect_\/_oauth_client. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 18% of scored vulnerabilities.
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.27%
0%100%
Low · +0.11 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 26-03-2026PublishedVulnerability first disclosed.
- 30-03-2026Last modifiedVulnerability information updated.
Description
Server-Side Request Forgery (SSRF) vulnerability in Drupal OpenID Connect / OAuth client allows Server Side Request Forgery.This issue affects OpenID Connect / OAuth client: from 0.0.0 before 1.5.0.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 4.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NSourcesAll 2 agree
- NVDNIST4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.27%
Chance of exploitation in the next 30 days
Percentile
18%
Versus all other CVEs
30-day change
+0.11 pp
From 0.16% on 19-09-2026
19-09-202619-10-2026
EPSS score0.27%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Bojanz1 product
- openid_connect_\/_oauth_client< 8.x-1.5
Drupal1 product
- openid connect / oauth client≥ 0.0.0, < 1.5.0
2 vendors · 2 products
References
1 links- www.drupal.org/sa-contrib-2026-025Vendor Advisory