How severe is CVE-2014-9635?

CVE-2014-9635 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2014-9635 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-9635?

CVE-2014-9635 affects Jenkins. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-9635?

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

When was CVE-2014-9635 published?

CVE-2014-9635 was published on 2017-09-12 and last updated on 2026-06-17.

CVE-2014-9635

CVE-2014-9635 is a medium-severity vulnerability in Jenkins with a CVSS 3.x base score of 5.3. 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-254.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-254
Affected product: Jenkins
Published: 2017-09-12
Last modified: 2026-06-17

Description

Jenkins before 1.586 does not set the HttpOnly flag in a Set-Cookie header for session cookies when run on Tomcat 7.0.41 or later, which makes it easier for remote attackers to obtain potentially sensitive information via script access to cookies.

Frequently asked questions

What is CVE-2014-9635?: Jenkins before 1.586 does not set the HttpOnly flag in a Set-Cookie header for session cookies when run on Tomcat 7.0.41 or later, which makes it easier for remote attackers to obtain potentially sensitive information via script access to cookies.
How severe is CVE-2014-9635?: CVE-2014-9635 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2014-9635 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-9635?: CVE-2014-9635 affects Jenkins. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-9635?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-9635 published?: CVE-2014-9635 was published on 2017-09-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:jenkins:jenkins:*:*:*:*:*:*:*:*

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