Vulnerability details
CVE-2026-1078
Pegasystems Pega Robot Studio
An arbitrary file-write vulnerability in Pega Browser Extension (PBE) affects Pega Robotic Automation version 22.1 or R25 users who are running automations that work with Google Chrome or Microsoft Edge.
CVSS 4.0
7.2High
Official description
An arbitrary file-write vulnerability in Pega Browser Extension (PBE) affects Pega Robotic Automation version 22.1 or R25 users who are running automations that work with Google Chrome or Microsoft Edge. A bad actor could create a website that includes malicious code. The vulnerability could occur if a Robot Runtime user navigates to the malicious website.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.2High | 4.0 | CVEProject cvelistV5 (CNA) (Pega) | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Pegasystems | Pega Robot Studio | 22.1 | CVEProject cvelistV5 (CNA) |
| Pegasystems | Pega Robot Studio | R25 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-04-07
- Last updated
- 2026-04-07
- State
- Published
- Assigner (CNA)
- Pega
Exploit prediction (EPSS)
0.33%
Probability of exploitation in 30 days
26.8%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-284Improper Access Control