Export limit exceeded: 389497 CVEs match your query. Please refine your search to export 10,000 CVEs or fewer.

Export limit exceeded: 389497 CVEs match your query. Please refine your search to export 10,000 CVEs or fewer.

Search

Search Results (389497 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-73314 1 Xenforo 1 Xenforo 2026-09-09 7.5 High
XenForo before 2.3.13 contains a signature verification logic error in the PayPal REST webhook handler that allows unauthenticated attackers to bypass payment signature validation by submitting a webhook request with an unsupported auth_algo header value. When the algorithm cannot be mapped to a supported hash function, the verification function incorrectly returns true instead of failing, causing the caller to treat the fabricated request as verified and process the payment event without a valid PayPal signature.
CVE-2026-73313 1 Xenforo 1 Xenforo 2026-09-09 6.8 Medium
XenForo before 2.3.13 contains a multi-factor authentication bypass vulnerability in the passkey TFA provider that allows an authenticated attacker to complete login as another user by submitting their own registered passkey credential during the WebAuthn assertion step. The passkey verification path performs a global credential lookup without validating that the matched credential belongs to the user whose login is pending, enabling an attacker who knows a target account's password to sign the challenge with their own passkey and bypass multi-factor authentication on both public forum and ACP login paths.
CVE-2026-73312 1 Xenforo 1 Xenforo 2026-09-09 7.4 High
XenForo before 2.3.13 contains a refresh token replay vulnerability that allows attackers to reuse a refresh token multiple times by exploiting the failure to mark tokens as consumed when the parent access token has expired. Attackers can repeatedly submit the same refresh token to generate additional independent token pairs, achieving persistent unauthorized access for the token's full lifetime.
CVE-2026-73311 1 Xenforo 1 Xenforo 2026-09-09 7.4 High
XenForo before 2.3.13 contains an OAuth2 authorization code reuse vulnerability that allows attackers to obtain unauthorized token pairs by submitting a previously used authorization code. Attackers can exploit the failure to invalidate or mark authorization codes as consumed after initial token issuance to receive an independent token pair for the same user and scopes, bypassing the single-use guarantee of the OAuth2 authorization code flow.
CVE-2026-73310 1 Xenforo 1 Xenforo 2026-09-09 5.9 Medium
XenForo before 2.3.13 contains an authorization flaw in the OAuth2 token endpoint that allows attackers controlling any allowlisted redirect URI to bypass redirect URI binding by submitting a different allowlisted URI than the one recorded at authorization time. Attackers can exchange an intercepted authorization code using a mismatched redirect URI to steal OAuth2 tokens from intercepted authorization flows.
CVE-2026-73309 1 Xenforo 1 Xenforo 2026-09-09 7.4 High
XenForo before 2.3.13 contains an authentication bypass vulnerability in the OAuth2 token endpoint that allows unauthenticated attackers to obtain valid token pairs by submitting empty values for client_secret and code_verifier parameters. Attackers can exploit PHP truthy evaluation logic, which treats empty strings as false and skips client secret validation and PKCE code verifier validation, to exchange a valid authorization code for a token pair without proving client identity or holding the PKCE commitment.
CVE-2026-17084 1 Python 1 Cpython 2026-09-09 N/A
The "stringprep" module didn't process characters from RFC 3454 tables B.2 or B.3 correctly: the latest Unicode codepoint attributes were used instead of the specified Unicode 3.2.0. This behavior would cause mismatches when processing domain names using IDNA 2003 (the "idna" codec) and the in_table_b2() function of the "stringprep" module. This only affects domain names containing characters that were not previously registered or had their Unicode attributes such as case-folding behavior updated since Unicode 3.2.0.
CVE-2026-69906 1 Microsoft 12 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 9 more 2026-09-09 8.2 High
Heap-based buffer overflow in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.
CVE-2026-70145 1 Microsoft 14 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 11 more 2026-09-09 5.5 Medium
Out-of-bounds read in Microsoft Windows Search Component allows an authorized attacker to disclose information locally.
CVE-2026-87627 2026-09-09 N/A
Interpretation conflict in Safebrowsing in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to bypass system access restrictions via a crafted file. (Chromium security severity: Low)
CVE-2026-87511 2026-09-09 N/A
Missing authorization in DevTools in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain cross-origin data via a crafted Chrome extension. (Chromium security severity: Low)
CVE-2026-87562 2026-09-09 N/A
Incorrect reference resolution in Accessibility in Google Chrome on on Mac prior to 153.0.8010.36 allowed a remote attacker to potentially spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)
CVE-2026-87560 2026-09-09 N/A
Missing authorization in Browser in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)
CVE-2026-87606 2026-09-09 N/A
Missing authorization in SiteIsolation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
CVE-2026-87640 2026-09-09 N/A
Out of bounds read in WebView in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
CVE-2026-67643 1 Microsoft 6 Microsoft Sql Server 2022 (cu 26), Microsoft Sql Server 2022 (gdr), Microsoft Sql Server 2025 (cu8) and 3 more 2026-09-09 8.8 High
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
CVE-2026-19201 2026-09-08 N/A
An uncontrolled recursion vulnerability in the Windows SIPA event log parser of Google go-attestation versions up to and including 0.6.1 allows an attacker to cause a denial of service (DoS). The (*WinEvents).readELAMAggregation function recurses for every nested elamAggregation sub-event without enforcing a maximum recursion depth limit, while the size guard is bypassed on recursive execution paths. By submitting a crafted Windows event log containing deeply nested elamAggregation headers, an attacker can exhaust the goroutine call stack, triggering an unrecoverable fatal runtime error (stack overflow) that immediately crashes the verifier application.
CVE-2026-69806 1 Microsoft 3 .net, Visual Studio 2022, Visual Studio 2026 2026-09-08 7 High
Exposure of sensitive information to an unauthorized actor in .NET allows an authorized attacker to elevate privileges locally.
CVE-2026-68778 1 Microsoft 12 Microsoft Sql Server 2017 (cu 31), Microsoft Sql Server 2017 (gdr), Microsoft Sql Server 2019 (cu 32) and 9 more 2026-09-08 6.5 Medium
Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.
CVE-2026-69381 1 Microsoft 14 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 11 more 2026-09-08 4.6 Medium
Out-of-bounds read in Windows Storage Port Driver allows an unauthorized attacker to disclose information with a physical attack.