CVE-2019-10755

mediumpriority · track · 20EPSS 0.011 · 66 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.13% (66th) EPSS

CVSS 4 · medium

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

The SAML identifier generated within SAML2Utils.java was found to make use of the apache commons-lang3 RandomStringUtils class which makes them predictable due to RandomStringUtils PRNG's algorithm not being cryptographically strong. This issue only affects the 3.X release of pac4j-saml.

cvss

Technical severity, 0–10. One row per scoring source.

4.9

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04mediumAV:N/AC:L/Au:S/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 1.2 · impact 3.6

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Nsecondary · OSV

v3.14.5mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-338USprimaryCWE-338US

affected products (3)

Products and version ranges known to be affected.

n/a PAC4J For SAML Protocol≤ All versions prior to version 4.0.0-RC1enisa_euvdEU
pac4j pac4j3.0.0 → 3.8.2nvdUScpe:2.3:a:pac4j:pac4j:*:*:*:*:*:*:*:*
Maven org.pac4j:pac4j-saml< 3.8.2osvUSpkg:maven/org.pac4j/pac4j-saml

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-rc75-cf5c-mxvhUse of Cryptographically Weak Pseudo-Random Number Generator in org.pac4j:pac4j-saml2019-11-06ghsa · osvUS
The SAML identifier generated within SAML2Utils.java was found to make use of the apache commons-lang3 RandomStringUtils class which makes them predictable due to RandomStringUtils PRNG's algorithm not being cryptographically strong. This issue only affects the 3.X release of pac4j-saml.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2019-09-23modified 2026-06-17

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+262 more

references (5)

External citations — patches, advisories, analysis.

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