IBM Jazz Foundation and IBM Engineering products are vulnerable to server-side request forgery (SSRF).

published 2021-06-02 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-7761

cvss: 5.4; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 43%
public exploits: 0; none known

IBM Jazz Foundation and IBM Engineering products are vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks. IBM X-Force ID: 194593.

Patch / fix

links 1

ibm.com/support/pages/node/6457739 advisory

Exploit prediction

0.50% chance of exploitation in the next 30 days, higher than 43% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.0	5.4	CVSS:3.0/S:U/C:L/PR:L/AV:N/I:L/A:N/AC:L/UI:N/RC:C/E:U/RL:O
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CNA	3.0	5.4	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
NVD	2.0	5.5	AV:N/AC:L/Au:S/C:P/I:P/A:N

Affected products

IBM Engineering Test Management
IBM Rational Quality Manager
IBM Rational Rhapsody Model Manager
IBM Rational DOORS Next Generation
IBM Engineering Lifecycle Optimization
IBM Rational Collaborative Lifecycle Management
IBM Rational Engineering Lifecycle Manager

Classification

Weakness

CWE-918 Server-Side Request Forgery

References

ibm.com /support/pages/node/6457739
patch, vendor-advisory
exchange.xforce.ibmcloud.com /vulnerabilities/194593
vdb-entry, vendor-advisory

Sources

CVE List CVE-2021-20343
NVD CVE-2021-20343

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary