CVE-2019-10754

mediumpriority · track · 33OT risk · elevatedEPSS 0.018 · 78 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.77% (78th) EPSS

CVSS 5.5 · medium

Is it mine?

9 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-28

Multiple classes used within Apereo CAS before release 6.1.0-RC5 makes use of apache commons-lang3 RandomStringUtils for token and ID generation which makes them predictable due to RandomStringUtils PRNG's algorithm not being cryptographically strong.

cvss

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

8.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.5–8.1

v2.05.5mediumAV:N/AC:L/Au:S/C:P/I:P/A:Nprimary · NVD / NIST USexploitability 8 · impact 4.9

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 5.2

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Nsecondary · OSV

v3.17.4highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-338USprimaryCWE-330USCWE-338US

affected products (9)

Products and version ranges known to be affected.

n/a Apereo CAS≤ All versions prior to version 6.1.0-RC5enisa_euvdEU
apereo central authentication service≤ 6.0.5.1nvdUScpe:2.3:a:apereo:central_authentication_service:*:*:*:*:*:*:*:*
apereo central authentication service= 6.1.0nvdUScpe:2.3:a:apereo:central_authentication_service:*:*:*:*:*:*:*:*
Maven org.apereo.cas:cas-server-core-services-api< 6.1.0-RC5osvUSpkg:maven/org.apereo.cas/cas-server-core-services-api
Maven org.apereo.cas:cas-server-core-services-authentication< 6.1.0-RC5osvUSpkg:maven/org.apereo.cas/cas-server-core-services-authentication
Maven org.apereo.cas:cas-server-support-oauth-core-api< 6.1.0-RC5osvUSpkg:maven/org.apereo.cas/cas-server-support-oauth-core-api
Maven org.apereo.cas:cas-server-support-oidc< 6.1.0-RC5osvUSpkg:maven/org.apereo.cas/cas-server-support-oidc
Maven org.apereo.cas:cas-server-support-shell< 6.1.0-RC5osvUSpkg:maven/org.apereo.cas/cas-server-support-shell
Maven org.apereo.cas:cas-server-support-simple-mfa< 6.1.0-RC5osvUSpkg:maven/org.apereo.cas/cas-server-support-simple-mfa

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-g24w-373r-5pxgUse of Insufficiently Random Values in Apereo CAS2022-05-24ghsa · osvUS
Multiple classes used within Apereo CAS before release 6.1.0-RC5 makes use of apache commons-lang3 RandomStringUtils for token and ID generation which makes them predictable due to RandomStringUtils PRNG's algorithm not being cryptographically strong.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

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

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+262 more

references (17)

External citations — patches, advisories, analysis.

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