CVE-2026-58451

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

0.56% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 46.6% of scored records. A rank, not a probability.

NVD base score

7.1 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Deferred. NVD last modified this record on 2026-10-25.

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

2026-07-01 18:16Z3 MO AGO

Last updated

2026-07-14 22:03Z3 MO AGO

Reserved

2026-06-30

Assigning CNA

VulnCheck

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Weaknesses

• CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base

Data version

5.2

Document digest

805136405e4b0748fd401350f1bea344aa0216dc350096c412058dbd6a07091f

• github.comRelease Noteshttps://github.com/horde/imp/releases/tag/v7.0.1release-notes
• github.comFix PRhttps://github.com/horde/imp/pull/85issue-tracking
• github.comFix Commithttps://github.com/horde/imp/commit/fba972fab72ee6871e5d56e6390bee38593085depatch
• www.horde.orgProject Webpagehttps://www.horde.org/apps/impproduct
• www.vulncheck.comhttps://www.vulncheck.com/advisories/horde-imp-path-traversal-via-compose-php-img-srcthird-party-advisory
• blog.evan.latResearcher Disclosurehttps://blog.evan.lat/posts/CVE-2026-58451/technical-descriptionexploit
• seclists.orghttp://seclists.org/fulldisclosure/2026/Jul/8