CVE-2026-2717

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.47% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 38.9% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H

NVD analysis status

Deferred. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-04-22 07:45Z4 MO AGO

Last updated

2026-04-22 18:29Z4 MO AGO

Reserved

2026-02-18

Assigning CNA

Wordfence

Record state

PUBLISHED

Severity

Medium (CVSS 5.5)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H

Weaknesses

• CWE-93Improper Neutralization of CRLF Sequences ('CRLF Injection')Base

Data version

5.2

Document digest

d6b8e24d616734823dd8ce7f51f30b932a363afae579d8fd36ea3d454b33b9e4

• www.wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/7716e77f-e899-4046-9421-86fc0c36c245?source=cve
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/http-headers/tags/1.19.2/http-headers.php#L1098
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/http-headers/trunk/http-headers.php#L1098
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/http-headers/tags/1.19.2/http-headers.php#L745
• plugins.trac.wordpress.orghttps://plugins.trac.wordpress.org/browser/http-headers/trunk/http-headers.php#L745