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CVE-2025-68704 — jervis

Fix: samrocketman/jervis@c3981ff

CVE-2025-68704 is a Insufficient Random Values vulnerability in net.gleske:jervis. A fix is available for net.gleske:jervis — see the affected versions and patch details below.

Jervis has a Weak Random for Timing Attack Mitigation

Also known asGHSA-c9q6-g3hr-8gww
Published
Updated
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Nov 7, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

  • CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for CVE-2025-68704.

EPSS Exploitation Probability

via FIRST.org ↗
0.3%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs20th percentile — riskier than 20% of all scored CVEsHighest risk
0.00%0.26%0.52%0.77%0.0%0.3%May 26Sep 26Nov 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

Real-World Exposure

1 pkg affected
☕net.gleske:jervis

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

Description

Vulnerability

https://github.com/samrocketman/jervis/blob/157d2b63ffa5c4bb1d8ee2254950fd2231de2b05/src/main/groovy/net/gleske/jervis/tools/SecurityIO.groovy#L593-L594

Uses java.util.Random() which is not cryptographically secure.

Impact

If an attacker can predict the random delays, they may still be able to perform timing attacks.

Patches

Jervis will use SecureRandom for timing randomization.

Upgrade to Jervis 2.2.

Workarounds

None

References

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
☕Mavennet.gleske:jervisall versions2.2net.gleske:jervis:2.2

Affected Products

1 product · 1 configurations
Application
jervissamrocketman
< 2.2
range

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for net.gleske:jervis, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update net.gleske:jervis to 2.2 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2025-68704 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Frequently Asked Questions

### Vulnerability https://github.com/samrocketman/jervis/blob/157d2b63ffa5c4bb1d8ee2254950fd2231de2b05/src/main/groovy/net/gleske/jervis/tools/SecurityIO.groovy#L593-L594 Uses `java.util.Random()` which is not cryptographically secure. ### Impact If an attacker can predict the random delays, they may still be able to perform timing attacks. ### Patches Jervis will use `SecureRandom` for timing randomization. Upgrade to Jervis 2.2. ### Workarounds None ### References - [OWASP Cryptographic Failures](https://owasp.org/Top10/A02_2021-Cryptographic_Failures/)
O3 Security · Impact-Aware SCA

Is CVE-2025-68704 in your dependencies?

Find it across Maven, including transitive dependencies.

CVE-2025-68704: jervis — Fixed in 2.2