CL
Vendor
Cloudflare
26 products with CVEs on record
76
CVEs
0
On KEV
3
New 30D
Products
Recent CVEs
CVEProductCVSSEPSSPublishedSummary
CVE-2026-105299
HT
https://github.com/cloudflare/pingora
Cloudflare
8.7
0%
Oct 20Pingora forwards client-nominated Connection headers to HTTP/1 upstreams, allowing ACL bypass in specific chained deployments
CVE-2026-105298
HT
https://github.com/cloudflare/pingora
Cloudflare
6.3
1%
Oct 20Pingora HTTP/2 :authority and Host header mismatch enables cache poisoning and host-based access control bypass
CVE-2026-105297
HT
https://github.com/cloudflare/pingora
Cloudflare
7.5
0%
Oct 20Pingora HTTP/2 server memory exhaustion through unbounded default header-list and concurrent-stream limits
CVE-2026-11325
HT
https://github.com/cloudflare/pages-action
Cloudflare
8.8
1%
Aug 12cloudflare/pages-action is deprecated — migration required by September 18th, 2026
CVE-2026-12523
QU
quiche
Cloudflare
7.5
1%
Jul 14Resource exhaustion in quiche HTTP/3 and QPACK layers
CVE-2026-12707
QU
quiche
Cloudflare
7.5
0%
Jul 14Unbounded path event queue growth in quiche via peer-driven source connection ID rotation
CVE-2026-14440
US
Universal SSL
Cloudflare
6.8
0%
Jul 1Cloudflare Universal SSL automatically managed CAA RRset supersedes customer-configured CAA records
CVE-2026-11941
QU
Quiche
Cloudflare
5.6
0%
Jun 19Use-after-free in connection ID iterator and FFI functions
CVE-2026-2836
HT
https://github.com/cloudflare/pingora
Cloudflare
8.1
0%
Mar 4Cache poisoning via insecure-by-default cache key
CVE-2026-2835
HT
https://github.com/cloudflare/pingora
Cloudflare
9.1
1%
Mar 4HTTP Request Smuggling via HTTP/1.0 and Transfer-Encoding Misparsing
CVE-2026-2833
HT
https://github.com/cloudflare/pingora
Cloudflare
9.1
1%
Mar 4HTTP Request Smuggling via Premature Upgrade
CVE-2026-1229
CI
CIRCL
Cloudflare
9.8
0%
Feb 24Incorrect calculation in CIRCL secp384r1 CombinedMult
CVE-2026-0933
WR
Wrangler
Cloudflare
9.9
2%
Jan 20OS Command Injection in `wrangler pages deploy`
CVE-2025-13353
GO
gokey
Cloudflare
5.5
0%
Dec 2gokey allows secret recovery from a seed file without the master password
CVE-2025-59427
WO
workers-sdk
cloudflare
2.9
0%
Sep 19Cloudflare vite plugin exposes secrets over the built-in dev server
CVE-2025-7054
QU
quiche
Cloudflare
6.5
0%
Aug 7Infinite loop triggered by connection ID retirement
CVE-2025-4821
QU
quiche
Cloudflare
7.5
1%
Jun 18Incorrect congestion window growth by invalid ACK ranges
CVE-2025-4820
QU
quiche
Cloudflare
5.3
1%
Jun 18Incorrect congestion window growth by optimistic ACK
CVE-2025-6087
CR
Create-cloudflare
Cloudflare
9.1
1%
Jun 16SSRF vulnerability in opennextjs-cloudflare via /_next/image endpoint
CVE-2025-4366
PI
Pingora
Cloudflare
6.1
1%
May 22Request Smuggling Vulnerability in Pingora
CVE-2025-4144
WO
Workers-oauth-provider
Cloudflare
9.8
1%
May 1PKCE was implemented in the OAuth implementation in workers-oauth-provider that is part of MCP framework https://github.com/cloudflare/workers-mcp
CVE-2025-4143
WO
Workers-oauth-provider
Cloudflare
6.1
0%
May 1The OAuth implementation in workers-oauth-provider that is part of MCP framework https://github.com/cloudflare/workers-mcp , did not correctly validate that redirect_uri was on…
CVE-2021-3978
OC
Octorpki
Cloudflare
5.5
0%
Jan 29When copying files with rsync, octorpki uses the "-a" flag 0, which forces rsync to copy binaries with the suid bit set as root
CVE-2025-0651
WA
Warp
Cloudflare
7.1
0%
Jan 22Improper Privilege Management vulnerability in Cloudflare WARP on Windows allows File Manipulation
CVE-2024-1765
QU
Quiche
Cloudflare
7.5
1%
Mar 12Cloudflare Quiche (through version 0.19.1/0.20.0) was affected by an unlimited resource allocation vulnerability causing rapid increase of memory usage of the system running…
CVE-2024-1410
QU
Quiche
Cloudflare
5.3
1%
Mar 12Cloudflare quiche was discovered to be vulnerable to unbounded storage of information related to connection ID retirement, which could lead to excessive resource consumption
CVE-2024-0212
CL
Cloudflare
Cloudflare
6.5
1%
Jan 29The Cloudflare Wordpress plugin was found to be vulnerable to improper authentication
CVE-2023-6992
ZL
Zlib
Cloudflare
5.5
0%
Jan 4Cloudflare version of zlib library was found to be vulnerable to memory corruption issues affecting the deflation algorithm implementation (deflate.c)
CVE-2023-7080
WR
Wrangler
Cloudflare
8.0
1%
Dec 29The V8 inspector intentionally allows arbitrary code execution within the Workers sandbox for debugging
CVE-2023-7079
WR
Wrangler
Cloudflare
5.7
1%
Dec 29Sending specially crafted HTTP requests and inspector messages to Wrangler's dev server could result in any file on the user's computer being accessible over the local network
CVE-2023-7078
MI
Miniflare
Cloudflare
8.1
1%
Dec 29Sending specially crafted HTTP requests to Miniflare's server could result in arbitrary HTTP and WebSocket requests being sent from the server
CVE-2023-6193
QU
Quiche
Cloudflare
5.3
1%
Dec 12quiche v. 0.15.0 through 0.19.0 was discovered to be vulnerable to unbounded queuing of path validation messages, which could lead to excessive resource consumption. QUIC path…
CVE-2023-6180
BO
Boring
Cloudflare
5.3
1%
Dec 5The tokio-boring library in version 4.0.0 is affected by a memory leak issue that can lead to excessive resource consumption and potential DoS by resource exhaustion
CVE-2023-3747
WA
Warp
Cloudflare
5.5
0%
Sep 7Zero Trust Administrators have the ability to disallow end users from disabling WARP on their devices
CVE-2023-0654
WA
Warp
Cloudflare
3.7
0%
Aug 29Due to a misconfiguration, the WARP Mobile Client (< 6.29) for Android was susceptible to a tapjacking attack
CVE-2023-0238
WA
Warp
Cloudflare
5.5
0%
Aug 29Due to lack of a security policy, the WARP Mobile Client (<=6.29) for Android was susceptible to this vulnerability which allowed a malicious app installed on a victim's device to…
CVE-2023-4241
LO
Lol-html
Cloudflare
7.5
1%
Aug 16lol-html can cause panics on certain HTML inputs
CVE-2023-3766
OD
Odoh-rs
Cloudflare
5.9
1%
Aug 3A vulnerability was discovered in the odoh-rs rust crate that stems from faulty logic during the parsing of encrypted queries
CVE-2023-3348
WR
Wrangler
Cloudflare
5.7
1%
Aug 3The Wrangler command line tool  (<=wrangler@3.1.0 or <=wrangler@2.20.1) was affected by a directory traversal vulnerability when running a local development server for Pages…
CVE-2023-2754
WA
Warp
Cloudflare
6.8
1%
Aug 3The Cloudflare WARP client for Windows assigns loopback IPv4 addresses for the DNS Servers, since WARP acts as local DNS server that performs DNS queries in a secure manner,…
CVE-2023-1862
WA
Warp
Cloudflare
7.3
1%
Jun 20Cloudflare WARP client for Windows (up to v2023.3.381.0) allowed a malicious actor to remotely access the warp-svc.exe binary due to an insufficient access control policy on an…
CVE-2023-3040
LU
Lua-resty-json
Cloudflare
7.5
1%
Jun 14A debug function in the lua-resty-json package, up to commit id 3ef9492bd3a44d9e51301d6adc3cd1789c8f534a (merged in PR #14) contained an out of bounds access bug that could have…
CVE-2023-3036
CF
Cfnts
Cloudflare
7.5
2%
Jun 14An unchecked read in NTP server in github.com/cloudflare/cfnts prior to commit 783490b https://github.com/cloudflare/cfnts/commit/783490b913f05e508a492cd7b02e3c4ec2297b71…
CVE-2023-2512
WO
Workerd
Cloudflare
8.1
1%
May 12Prior to version v1.20230419.0, the FormData API implementation was subject to an integer overflow
CVE-2023-1732
CI
Circl
Cloudflare
8.2
0%
May 10When sampling randomness for a shared secret, the implementation of Kyber and FrodoKEM, did not check whether crypto/rand.Read() returns an error
CVE-2023-0652
WA
Warp
Cloudflare
7.8
0%
Apr 6Due to a hardlink created in the ProgramData folder during the repair process of the software, the installer (MSI) of WARP Client for Windows (<= 2022.12.582.0) allowed a…
CVE-2023-1412
WA
Warp
Cloudflare
7.8
0%
Apr 5An unprivileged (non-admin) user can exploit an Improper Access Control vulnerability in the Cloudflare WARP Client for Windows (<= 2022.12.582.0) to perform privileged operations…
CVE-2023-1314
CL
Cloudflared
Cloudflare
7.8
0%
Mar 21A vulnerability has been discovered in cloudflared's installer (<= 2023.3.0) for Windows 32-bits devices that allows a local attacker with no administrative permissions to…
CVE-2022-4457
WA
Warp
Cloudflare
5.5
0%
Jan 11Due to a misconfiguration in the manifest file of the WARP client for Android, it was possible to a perform a task hijacking attack
CVE-2022-4428
WA
Warp
Cloudflare
8.0
1%
Jan 11support_uri parameter in the WARP client local settings file (mdm.xml) lacked proper validation which allowed for privilege escalation and launching an arbitrary executable on the…
CVE-2014-125026
GO
Golz4
Cloudflare
9.8
1%
Dec 27LZ4 bindings use a deprecated C API that is vulnerable to memory corruption, which could lead to arbitrary code execution if called with untrusted user input
CVE-2022-3320
WA
WARP
Cloudflare
9.8
0%
Oct 28Bypassing Cloudflare Zero Trust policies using warp-cli set-custom-endpoint command
CVE-2022-3322
WA
WARP
Cloudflare
7.5
0%
Oct 28Lock WARP switch bypass on WARP mobile client using iOS quick action
CVE-2022-3337
WA
WARP
Cloudflare
8.5
0%
Oct 28Lock WARP switch bypass by removing VPN profile on iOS mobile client
CVE-2022-3321
WA
WARP
Cloudflare
8.2
0%
Oct 28Lock WARP switch feature bypass on WARP mobile client for iOS
CVE-2022-3512
WA
WARP
Cloudflare
8.8
0%
Oct 28Lock WARP switch bypass using warp-cli 'add-trusted-ssid' command
CVE-2022-3616
OC
OctoRPKI
Cloudflare
7.5
1%
Oct 28OctoRPKI crash when maximum iterations number is reached
CVE-2022-2529
GO
goflow
Cloudflare
7.5
1%
Sep 30Multiple DoS Attack Vectors in sflow packet handling
CVE-2022-2225
WA
Warp
Cloudflare
7.8
0%
Jul 26By using warp-cli subcommands (disable-ethernet, disable-wifi), it was possible for a user without admin privileges to bypass configured Zero Trust security policies (e.g
CVE-2022-2145
WA
Warp
Cloudflare
7.8
0%
Jun 28Cloudflare WARP client for Windows (up to v