Added to CISA KEV, 31 Aug 2026 to 6 Sep 2026
10 vulnerabilities were added to the CISA Known Exploited Vulnerabilities catalog in this week. Listed by risk: highest EPSS first.
Build snapshot collected · KEV catalog 2026.10.02 · EPSS of 2 Oct 2026 · not a live feed: collected once, at build time
- CVE-2026-81578Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
PaperCut · NG/MF
PaperCut NG/MF Missing Authentication for Critical Function Vulnerability
Severity
8.8HIGHCVSS 4.0 · eb41dac7-0af8-4f84-9f6d-0272772514f4Attack probability (EPSS)
85.2%99.7th pctKEV dates
added due - CVE-2026-82078Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
PaperCut · NG/MF
PaperCut NG/MF Unsafe Reflection Vulnerability
Severity
9.4CRITICALCVSS 4.0 · eb41dac7-0af8-4f84-9f6d-0272772514f4Attack probability (EPSS)
61.4%99.1th pctKEV dates
added due - CVE-2026-85046Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
Google · Chromium V8
Google Chromium V8 Type Confusion Vulnerability
Severity
8.8HIGHCVSS 3.1 · CISA-ADPAttack probability (EPSS)
48.9%99th pctKEV dates
added due - CVE-2026-9586Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
Sangoma · Switchvox
Sangoma Switchvox SQL Injection Vulnerability
Severity
9.3CRITICALCVSS 4.0 · 57dba5dd-1a03-47f6-8b36-e84e47d335d8Attack probability (EPSS)
19.0%97th pctKEV dates
added due - CVE-2026-82329Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
JFrog · Artifactory
JFrog Artifactory Improper Authentication Vulnerability
Severity
9.8CRITICALCVSS 3.1 · jfrog.comAttack probability (EPSS)
14.1%96th pctKEV dates
added due - CVE-2026-83549Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
SonicWall · SMA1000 Appliances
SonicWall SMA1000 Appliances OS Command Injection Vulnerability
Severity
7.8HIGHCVSS 3.1 · CISA-ADPAttack probability (EPSS)
10.8%96th pctKEV dates
added due - CVE-2026-83548Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
SonicWall · SMA1000 Appliances
SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability
Severity
10.0CRITICALCVSS 3.1 · CISA-ADPAttack probability (EPSS)
8.76%95th pctKEV dates
added due - CVE-2026-48710Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
Kludex · Starlette
Kludex Starlette HTTP Request/Response Smuggling Vulnerability
Severity
6.5MEDIUMCVSS 3.1 · NVDAttack probability (EPSS)
7.06%94th pctKEV dates
added due - CVE-2026-49869Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
Kestra · Kestra OSS
Kestra OSS OS Command Injection Vulnerability
Severity
10.0CRITICALCVSS 3.1 · github.comAttack probability (EPSS)
2.10%81th pctKEV dates
added due - CVE-2026-59822Exploited · KEV: listed in the CISA Known Exploited Vulnerabilities catalog
BerriAI · LiteLLM
BerriAI LiteLLM Improper Authentication Vulnerability
Severity
8.8HIGHCVSS 4.0 · github.comAttack probability (EPSS)
0.84%56th pctKEV dates
added due
All entries are in KEV, so the order is EPSS probability, then published CVSS. Scores are shown as each source published them.
The week in numbers
8 vendors had products added: PaperCut (2), SonicWall (2), Google (1), Sangoma (1), JFrog (1), Kludex (1), Kestra (1), BerriAI (1). CISA marks none of the 10 as known to be used in ransomware campaigns.
Due dates in this batch run from 5 Sep 2026 to 18 Sep 2026. They bind US federal civilian agencies; for everyone else they indicate how urgent CISA considers each fix.
Other weeks
Questions
How many vulnerabilities were added to CISA KEV in the week of 31 Aug 2026?
10, between 31 Aug 2026 and 6 Sep 2026, according to catalog version 2026.10.02 collected on 3 Oct 2026.
Why do additions come in batches?
CISA updates the catalog on US business days and often adds several CVEs in one notice, for example a set of vulnerabilities in the same product that are chained in an attack. Weeks with no additions also happen.
How is the week defined?
By the "dateAdded" field of each entry, grouped in ISO 8601 weeks, Monday to Sunday.
Related sections
- WatchlistWhat attackers started using this month, most urgent first.
- Exploited catalogEvery flaw CISA lists as used in real attacks (KEV), searchable.
- CVE lookupType one identifier: attack status, probability, severity, versions.
- Attack probabilityEPSS score for up to 100 identifiers at once.
- VendorsWhich vendors have the most exploited flaws.
- RSS and JSON feedsFollow new exploited flaws for the vendors you run.
- Sources and methodWhere each number comes from and how the order is decided.