CVE-2026-10754 Overview
CVE-2026-10754 affects Pega Platform versions 8.5.0 through 25.1.2. The vulnerability stems from improper validation of cryptographic signatures [CWE-347]. An attacker with low-level privileges and network access can bypass security controls that rely on signature verification. Pega disclosed the issue in the Pega Security Advisory M26.
The flaw carries a CVSS 4.0 base score of 8.6. Successful exploitation compromises confidentiality and integrity of the affected Pega Platform instance. No public exploit code or in-the-wild exploitation has been reported at the time of publication.
Critical Impact
Attackers can bypass signature-based security controls in Pega Platform, undermining trust boundaries that protect confidentiality and integrity of business process data.
Affected Products
- Pega Platform 8.5.0 through 8.x releases
- Pega Platform 23.x and 24.x releases
- Pega Platform 25.1.0 through 25.1.2
Discovery Timeline
- 2026-08-10 - CVE-2026-10754 published to NVD
- 2026-08-11 - Last updated in NVD database
Technical Details for CVE-2026-10754
Vulnerability Analysis
The vulnerability resides in signature verification logic within Pega Platform. The affected code path accepts cryptographically signed inputs but fails to enforce strict validation of the signature before trusting the payload. This weakness maps to CWE-347, Improper Verification of Cryptographic Signature.
An authenticated attacker holding a low-privilege Pega account can send crafted requests over the network. Because the platform does not correctly validate the signature, the attacker can influence data or control flows that should only be reachable by trusted, signed operations.
The scope is limited to the vulnerable component itself. Impact concentrates on confidentiality and integrity of data processed by Pega Platform, with no direct availability impact documented in the advisory.
Root Cause
The root cause is incomplete or incorrect cryptographic signature verification. Applications that rely on signatures to establish authenticity must validate the signature, the signer, and the payload binding. When any of these checks are missing or weak, forged or replayed payloads can pass as legitimate. Pega's advisory attributes the issue to improper validation logic in the affected releases.
Attack Vector
Exploitation requires network access to a Pega Platform instance and low-privilege authentication. No user interaction is required. The attacker submits a request whose signature would normally fail verification. Because the platform mishandles verification, the request is processed as if trusted, allowing the attacker to bypass security controls tied to signed operations.
No verified proof-of-concept code has been published. Refer to the Pega Security Advisory M26 for vendor technical details.
Detection Methods for CVE-2026-10754
Indicators of Compromise
- Authenticated Pega Platform requests from low-privilege accounts invoking operations that normally require signed, trusted payloads.
- Application or audit log entries showing signature verification errors, warnings, or anomalous acceptance of previously rejected payloads.
- Unexpected changes to rules, cases, or configuration data performed by accounts without the corresponding administrative role.
Detection Strategies
- Enable verbose logging on Pega components that handle signed inputs and alert on verification failures followed by successful processing.
- Correlate authentication events with subsequent privileged actions to surface low-privilege accounts performing sensitive operations.
- Baseline normal API and rule-execution patterns per user role, then alert on deviations targeting signature-protected endpoints.
Monitoring Recommendations
- Forward Pega Platform application, audit, and web-tier logs to a centralized SIEM for retention and correlation.
- Monitor outbound and inbound network traffic to Pega management interfaces for unexpected sources or automation patterns.
- Track version and patch level of every Pega Platform instance to confirm remediation coverage across environments.
How to Mitigate CVE-2026-10754
Immediate Actions Required
- Inventory all Pega Platform deployments and identify instances running versions 8.5.0 through 25.1.2.
- Apply the fixes described in the Pega Security Advisory M26 as soon as they are available for your release train.
- Review and tighten Pega operator roles so that low-privilege accounts cannot reach signature-protected functionality unnecessarily.
- Rotate credentials and API keys for any Pega accounts suspected of misuse during the exposure window.
Patch Information
Pega has published remediation guidance in the Pega Security Advisory M26. Customers should follow the advisory to obtain the appropriate hotfix or upgrade path for their specific Pega Platform version. Pega Cloud customers should confirm patch status with Pega support.
Workarounds
- Restrict network access to Pega Platform administrative and API endpoints using firewall rules or reverse-proxy allow lists.
- Enforce least-privilege access controls and remove unused operator accounts to reduce the pool of usable low-privilege identities.
- Increase monitoring on signature-protected workflows until the vendor patch is deployed and validated.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
