CVE-2026-56813

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

0.20% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 10.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/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 2026-07-10.

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

2026-07-10 12:51Z1 MO AGO

Last updated

2026-07-10 14:45Z1 MO AGO

Reserved

2026-06-23

Assigning CNA

EEF

Record state

PUBLISHED

Severity

Low (CVSS 2.1)

CNA CVSS vector

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

Weaknesses

• CWE-141Improper Neutralization of Parameter/Argument DelimitersVariant

Data version

5.2

Document digest

70b4a47e8db7400f50ee3ab4982600d9b5c1dc1c7d1f964902d80ca9e0efb338

• github.comhttps://github.com/elixir-plug/plug/security/advisories/GHSA-wpmj-jh88-rpgmvendor-advisoryrelated
• cna.erlef.orghttps://cna.erlef.org/cves/CVE-2026-56813.htmlrelated
• osv.devhttps://osv.dev/vulnerability/EEF-CVE-2026-56813related
• github.comhttps://github.com/elixir-plug/plug/commit/c6575800b2c4e15af1904df87522ca8a23da020cpatch