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September 2026 CVE archive

Records last modified in NIST NVD between Sep 1 and Sep 30, 2026 (UTC). Data imported from the NVD CVE API 2.0 and the CISA KEV catalog; each record shows its own source and verification time. The modified view only includes records that were CRITICAL or CISA-KEV-listed when imported — it is not a complete list of every modification.

Published in September 2026Materially updated (Critical / KEV)
Total records
11,364
Critical
1,230
High
4,374
Medium
4,126
Low
462
Severity not reported
1,172
In CISA KEV
59

Most affected vendors (by CPE data where available): microsoft (964), google (608), oracle (274), apple (244), adobe (197), dell (138), ibm (104), arubanetworks (101), mongodb (64), apache (56)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-86473
Apache Airflow: the Core API logout endpoint revokes only a session token presen...
critical 9.1 —Apache / airflow 2026-09-212026-09-25
CVE-2026-86462
Apache Airflow FAB provider: changing a user's password through the Admin user-e...
critical 9.1 —Apache / apache-airflow-providers-fab 2026-09-162026-09-18
CVE-2026-82311
Apache Airflow FAB provider: resetting a user's password does not delete that us...
critical 9.8 —Apache / apache-airflow-providers-fab 2026-09-162026-09-18
CVE-2026-76187
Apache Airflow Keycloak provider: the unauthenticated token endpoint accepts a c...
critical 9.8 —Apache / apache-airflow-providers-keycloak 2026-09-162026-09-18
CVE-2026-76186
Apache Airflow Keycloak provider: from Airflow 3.3 the Keycloak auth manager tak...
critical 9.1 —Apache / apache-airflow-providers-keycloak 2026-09-162026-09-18
CVE-2026-75156
Apache Airflow FAB provider versions 3.7.3 through 3.8.0 do not validate the iss...
critical 9.1 —Apache / apache-airflow-providers-fab 2026-09-082026-09-18
CVE-2026-27446
Missing Authentication for Critical Function (CWE-306) vulnerability in Apache A...
critical 9.8 —Apache / artemis 2026-03-042026-09-18
CVE-2026-82617
The two built-in name-finder patterns exposed by opennlp.tools.namefind.RegexNam...
critical 9.8 —Apache / opennlp 2026-09-112026-09-16
CVE-2026-49364
An unauthenticated network-adjacent attacker can leverage discovery to capture c...
critical 9.1 —Apache / artemis 2026-09-102026-09-16
CVE-2026-67593
A remote attacker can craft an Openwire RemoveSubscriptionInfo command to cause...
critical 9.1 —Apache / artemis 2026-09-102026-09-16
CVE-2026-80352
Improper Control of Generation of Code ('Code Injection') vulnerability in Apach...
critical 9.8 —Apache / camel 2026-09-102026-09-14
CVE-2026-80351
Improper neutralization of directives in dynamically evaluated code ('eval injec...
critical 9.8 —Apache / camel 2026-09-102026-09-14
CVE-2026-84939
Path traversal vulnerability in Apache FreeMarker template loading mechanism, if...
critical 9.1 —Apache / freemarker 2026-09-102026-09-11
CVE-2026-41869
Missing Authorization, Improper Resource Shutdown and Job Interruption vulnerabi...
critical 9.1 —Apache / nutch 2026-09-092026-09-10
CVE-2026-41871
Missing Authorization, Use of Externally-Controlled Input to Select Classes or C...
critical 9.8 —Apache / nutch 2026-09-092026-09-10
CVE-2026-56207
Signature of Bearer token is not verified in last step of SAML2 authentication f...
critical 9.8 —Apache / impala 2026-09-092026-09-10
CVE-2026-91864
A specially crafted WS-Policy document can pack unlimited content inside a polic...
high 7.5 —Apache / neethi 2026-09-212026-09-25
CVE-2026-91865
A small WS-Policy document using repeated policy references can force Neethi to...
high 7.5 —Apache / neethi 2026-09-212026-09-25
CVE-2026-91866
A specially crafted pair of WS-Policy documents can force Neethi's policy-inters...
high 7.5 —Apache / neethi 2026-09-212026-09-25
CVE-2026-91863
A specially crafted WS-Policy document with deeply nested policy elements can by...
high 7.5 —Apache / neethi 2026-09-212026-09-24
CVE-2026-87976
Apache NiFi Registry 0.4.0 through 2.11.0 are subject to path manipulation when...
high 8.1 —Apache / nifi 2026-09-162026-09-21
CVE-2026-86089
Apache NiFi 2.11.0 supports migrating the contents of a version-controlled Proce...
high 7.1 —Apache / nifi 2026-09-162026-09-21
CVE-2026-70469
Apache NiFi 2.11.0 disabled support for gzip-encoded HTTP requests for the appli...
high 7.5 —Apache / nifi 2026-09-162026-09-21
CVE-2026-74761
Improper input validation in TopicRegion in Apache ActiveMQ, Apache ActiveMQ Bro...
high 7.5 —Apache / activemq 2026-09-092026-09-18
CVE-2026-79993
The `deleteContainer` opcode (0x14/20) is processed without verifying the caller...
high 7.5 —Apache / zookeeper 2026-09-162026-09-18
CVE-2026-59739
Information disclosure via SetWatches reconnect replay in Apache ZooKeeper due t...
high 7.5 —Apache / zookeeper 2026-09-162026-09-18
CVE-2026-59969
Apache ZooKeeper quorum TLS fails to enforce peer hostname verification in FIPS-...
high 7.5 —Apache / zookeeper 2026-09-162026-09-18
CVE-2026-86792
Apache Airflow Apache Kafka provider versions 1.15.0 before 2.0.0 resolve dotted...
high 8.8 —Apache / apache-airflow-providers-apache-kafka 2026-09-162026-09-18
CVE-2026-86466
Apache Airflow FAB provider: the Authentik OAuth path in the FAB auth manager do...
high 8.1 —Apache / apache-airflow-providers-fab 2026-09-162026-09-18
CVE-2026-82310
Apache Airflow FAB provider: deactivating a user account does not stop tokens is...
high 7.2 —Apache / apache-airflow-providers-fab 2026-09-162026-09-18
CVE-2026-67211
OOM Denial of Service via Unbounded Map Pre-Sizing in Apache OpenNLP SymSpellMod...
high 7.5 —Apache / opennlp 2026-09-112026-09-16
CVE-2026-49362
An unauthenticated remote attacker can create arbitrary durable queues via the C...
high 7.5 —Apache / artemis 2026-09-102026-09-16
CVE-2026-49363
An unauthenticated remote attacker connecting with the CORE protocol can discove...
high 7.5 —Apache / artemis 2026-09-102026-09-16
CVE-2026-80354
Authorization bypass through User-Controlled key vulnerability in Apache Camel K...
high 8.1 —Apache / camel 2026-09-102026-09-14
CVE-2026-41870
Missing Authorization, Improper Control of Generation of Code ('Code Injection')...
high 8.8 —Apache / nutch 2026-09-092026-09-11
CVE-2026-57866
Server side request forgery in Apache Impala versions 4.4.x and 4.5.x.
high 8.8 —Apache / impala 2026-09-092026-09-10
CVE-2026-65181
Insufficient authorization of Data Source tables in Impala 2.7-4.5 allows a clie...
high 8.1 —Apache / impala 2026-09-092026-09-10
CVE-2026-73334
Potential problem for users of the org.apache.parquet.crypto.keytools package in...
high 8.1 —Apache / parquet 2026-09-092026-09-10
CVE-2026-78254
The ftp and scp tasks of Apache Ant can download files from a remote server.
high 7.4 —Apache / ant 2026-09-072026-09-09
CVE-2026-73192
An improper neutralization of input during web page generation ('Cross-site Scri...
medium 6.1 —Apache / sling xss protection api 2026-09-232026-09-30

Sources: NIST NVD (CVE API 2.0) and the CISA KEV catalog. Severity is as stated by the source; missing values are shown as “not reported”, never estimated.