CVE-2026-125753

ABP Framework before 10.6.2 and 10.7.0 Path Traversal via Blogging File Endpoints

Assigner: VulnCheck
Reserved: 10.11.2026 Published: 10.11.2026 Updated: 10.11.2026

ABP Framework 2.9.0 before 10.6.2 and 10.7.0 pre-releases before 10.7.0 contain a path traversal vulnerability in DefaultBlobFilePathCalculator that allows unauthenticated attackers to access files outside the blob container. Attackers can send %5C-encoded backslashes through the Blogging api/blogging/files/{name} endpoint on Windows hosts to read files like appsettings.json containing signing keys and connection strings.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 8.2

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	Present	Availability	None	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 5.9

Attack Vector	Network	Scope	Unchanged
Attack Complexity	High	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	abpframework
Product	abp
Versions	Default: unaffected affected from 2.9.0 to 10.6.2 (excl.) affected from 10.7.0-rc.1 to 10.7.0 (excl.)

Vendor

abpframework

Product

abp

Versions

Default: unaffected

affected from 2.9.0 to 10.6.2 (excl.)
affected from 10.7.0-rc.1 to 10.7.0 (excl.)

Vendor	abpframework
Product	abp
Versions	Default: unaffected affected from 0.14.0 to 10.6.2 (excl.) affected from 10.7.0-rc.1 to 10.7.0 (excl.)