CVE-2026-70610

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

0.48% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 39.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Received. NVD last modified this record on 2026-08-06.

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

2026-08-05 17:41Z1 MO AGO

Last updated

2026-08-06 14:31Z29 DAYS AGO

Reserved

2026-08-04

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 5.4)

CNA CVSS vector

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

Weaknesses

• CWE-1321Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')Variant

Data version

5.2

Document digest

edfe53ed6824bd00233517e920e8398a799868142ac4c03bd3e0fa646b3b62c0

• github.comhttps://github.com/electron/electron/security/advisories/GHSA-ff2p-hmqr-hxm4x_refsource_CONFIRM
• github.comhttps://github.com/electron/electron/pull/51083x_refsource_MISC
• github.comhttps://github.com/electron/electron/pull/51084x_refsource_MISC
• github.comhttps://github.com/electron/electron/pull/51085x_refsource_MISC
• github.comhttps://github.com/electron/electron/pull/51086x_refsource_MISC
• github.comhttps://github.com/electron/electron/commit/17d5d26499cd279fab48f5f26527f8edc02a7713x_refsource_MISC
• github.comhttps://github.com/electron/electron/commit/23a6efb714dec80e2cf45d3054d18d701162e4ddx_refsource_MISC
• github.comhttps://github.com/electron/electron/commit/4ac50292d552fb510eb778392620c85308770a55x_refsource_MISC
• github.comhttps://github.com/electron/electron/commit/5b699544cbbed51bedb7c60d75c8c42be5825737x_refsource_MISC
• github.comhttps://github.com/electron/electron/releases/tag/v39.8.9x_refsource_MISC
• github.comhttps://github.com/electron/electron/releases/tag/v40.9.2x_refsource_MISC
• github.comhttps://github.com/electron/electron/releases/tag/v41.2.2x_refsource_MISC
• github.comhttps://github.com/electron/electron/releases/tag/v42.0.0-beta.4x_refsource_MISC