How severe is CVE-2022-28135?

CVE-2022-28135 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-28135 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-28135?

CVE-2022-28135 affects Jenkins Instant-messaging. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-28135?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-28135 published?

CVE-2022-28135 was published on 2022-03-29 and last updated on 2026-06-17.

CVE-2022-28135

CVE-2022-28135 is a medium-severity vulnerability in Jenkins Instant-messaging with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-522.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-522
Affected product: Jenkins Instant-messaging
Published: 2022-03-29
Last modified: 2026-06-17

Description

Jenkins instant-messaging Plugin 1.41 and earlier stores passwords for group chats unencrypted in the global configuration file of plugins based on Jenkins instant-messaging Plugin on the Jenkins controller where they can be viewed by users with access to the Jenkins controller file system.

Frequently asked questions

What is CVE-2022-28135?: Jenkins instant-messaging Plugin 1.41 and earlier stores passwords for group chats unencrypted in the global configuration file of plugins based on Jenkins instant-messaging Plugin on the Jenkins controller where they can be viewed by users with access to the Jenkins controller file system.
How severe is CVE-2022-28135?: CVE-2022-28135 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-28135 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-28135?: CVE-2022-28135 affects Jenkins Instant-messaging. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-28135?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-28135 published?: CVE-2022-28135 was published on 2022-03-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:instant-messaging:*:*:*:*:*:jenkins:*:*

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