curl: CVE-2026-7168: cross-proxy Digest auth state leak

Summary: On libcurl 8.19.0, Proxy Digest state learned from proxyA survives an independent transfer boundary on a reused easy handle and is emitted preemptively to proxyB when the proxy is changed. In the attached C PoC, the first CONNECT to proxyB carries Proxy-Authorization: Digest ... built fr...

curl: CRLF Injection in HAProxy PROXY Protocol via CURLOPT_HAPROXY_CLIENT_IP allows IP spoofing and protocol injection

Summary: CURLOPTHAPROXYCLIENTIP introduced in curl 8.2.0 accepts arbitrary strings without any validation or sanitization before injecting them into the HAProxy PROXY protocol v1 header. An attacker who can influence the value passed to this option e.g., through a web application that proxies...

curl: HTTP/2 and HTTP/3 Header Injection in curl

================================================================================ VULNERABILITY REPORT: HTTP/2 and HTTP/3 Header Injection in curl ================================================================================ VULNERABILITY TYPE: Response Header Injection / HTTP Response Splittin...

curl: HTTP/3 Protocol Smuggling and Header Injection via CRLF in QPACK value conversion

A fundamental design flaw exists in how libcurl handles HTTP/3 QUIC response headers across all supported backends ngtcp2, quiche, openssl-quic. The vulnerability stems from the unsafe transcoding of binary QPACK headers HTTP/3 into the textual HTTP/1.1 format used internally by curl's pipeline...

curl: Insecure WebSocket Usage in curl Documentation and Examples (CWE-319: Cleartext Transmission of Sensitive Information)

The curl source repository contains official documentation and example code that demonstrate WebSocket connections using the insecure ws:// protocol instead of the secure wss://. This misleading guidance may encourage developers to implement cleartext WebSocket endpoints, exposing users and...

Internet Bug Bounty: Proxy-Authorization header is not cleared in cross-domain redirect in undici

Proxy-Authorization header not cleared on cross-origin redirect in Undici. Impacted versions = v6.0.0 = v6.6.0. Patched in v5.28.3 and v6.6.1. No known workarounds...

Internet Bug Bounty: ASAR Integrity bypass via filetype confusion

A vulnerability was discovered in Electron that allowed bypassing ASAR integrity checks via filetype confusion. Maliciously crafted directories could trick apps into loading non-validated code. This impacted apps with certain fuses enabled on macOS that relied on filesystem protections. The issue...

Glassdoor: Unauthorized Access to Deleted Interviews on Glassdoor Platform

Unauthorized access to deleted interviews on a career platform was possible through an RSS endpoint that has since been deprecated...

U.S. Dept Of Defense: authentication bypass

An authentication bypass vulnerability was discovered in the login page of a web portal, allowing unauthorized access without providing valid credentials...

Mozilla: Stored Xss on bugzilla.mozilla.org via comment edit feature from non-admin to admin.

A stored XSS vulnerability was discovered on the comment edit feature of bugzilla.mozilla.org. This allowed an attacker to execute malicious JavaScript code when an admin attempted to edit a comment. The vulnerability was reported and a bug report was filed...

HackerOne: Register & create a ticket as somebody else on HackerOne Support

A vulnerability was discovered on HackerOne Support that allowed an attacker to register and create tickets as different individuals. The issue was resolved by adjusting a setting in the Freshdesk Software...

Automattic: Authentication bypass on JetPack SSO manager - Allows to access the administration panel of wordpress without user interaction

A vulnerability was found in the JetPack SSO manager plugin that allowed authentication bypass on WordPress sites using the plugin. By exploiting the plugin's account invitation and email verification features, an attacker could gain administrative access to WordPress sites with a user account...

Nextcloud: Issuer not verified from obtained token in user_oidc

The issuer verification in the useroidc app of Nextcloud did not properly validate the issuer of the obtained token, potentially allowing for a Man-in-the-Middle attack...

GitHub Security Lab: cpp: if (a+b>c) a=c-b is incorrect if a+b overflows

Vulnerability description not provided...

Reddit: Huge amount of Subdomains Takeovers at Reddit.com

Vulnerability description not provided...

Internet Bug Bounty: Inadequate Encryption Strength in nodejs-current reads openssl.cnf from /home/iojs/build/... upon startup on MacOS

A cryptographic vulnerability was found in nodejs-current that allowed openssl.cnf to be read from an insecure location upon startup on MacOS, potentially exposing encryption keys or certificates...

Nextcloud: XSS in Desktop Client in call notification popup

Summary: The Nextcloud Desktop Client application does not properly neutralize the name of a group conversation before using it. Steps To Reproduce: Server Machine: 1. Install the Nextcloud Server application 2. Create an administrator account 3. Create a user account Client Machine: 4. Install t...

U.S. Dept Of Defense: SQL injection at [https://█████████] [HtUS]

Hello, Summary while doing test on www.███ I’ve found that the endpoint at /olc/███comments/commentpost.php is vulnerable with SQL injection vulnerability Vulnerable parameters - staffstudent POC - using sqlmap run command jsx python3 sqlmap.py --level=5 --risk=3 --tamper=space2comment...

Phabricator: Global default settings page is accessible to non-administrators

If you go to /settings/, it correctly redirects to /settings/user/username/ and does not give you the option to change global default settings. However if you go straight to /settings/builtin/global/, any user can edit the global default settings. According to https://secure.phabricator.com/D1604...

Nextcloud: Moderator can enable cam/mic remotely if cam/mic-permission was disabled while user has activated cam/mic

Summary: add summary of the vulnerability Steps To Reproduce: 1. Create a Call as User A Moderator 2. Add User B to the call 3. Start the call as User A 4. User B joins the call and enables the camera 5. User A removes all permissions for User B, cam and mic are now disabled 6. User A grants all...

Stripe: CSRF token validation system is disabled on Stripe Dashboard

@dsharad discovered that due to a code change deployed on 2/14/2022, Cross Site Request Forgery CSRF protection was disabled in the Stripe Dashboard. This could have allowed an attacker to trick a victim user to visit a malicious website and cause limited changes to the victim’s Stripe account su...

UPchieve: Clickjacking ar https://hackers.upchieve.org/login

I found clickjacking at login page on https://hackers.upchieve.org that can be exploited if the UI overlay can be performed correctly by the attacker. Clickjack test page Website is vulnerable to clickjacking! Click me when you finish : Impact Its login page so if the UI overlay can be performed...

GitHub Security Lab: [cpp] CWE-787: query to detect unsigned integer to signed integer conversions used in pointer arithmetics

This bug was reported directly to GitHub Security Lab...

Concrete CMS: SSRF - pivoting in the private LAN

The upload from remote servers features allows me to perform SSRF attack on the private LAN servers. this features checks the following http response code needs to be 200 - easy, a non issue for attackers really checks the file exension can be bypassed with something like...

Nextcloud: Folder architecture and Filesizes of private file drop shares can be getten

Steps To Reproduce: 1. Create a new Folder "TestABC" 2. Share a password protected link of this folder 3. Create a file "README.md" and a file "README.md" in the Subfolder "Subfolder". == curl -H "OCS-APIREQUEST: true" "http://localhost/ocs/v2.php/apps/text/public/workspace?shareToken=ABCDE12345"...

TikTok: Information Disclosure on TikTok Unplugged Site

An attacker could have retrieved information such as a list of installed packages and their versions due to improper information disclosure on the TikTik Unplugged site. We thank @nanwn for reporting this to our team and confirming the resolution...

Mail.ru: Stored XSS on top.mail.ru

Stored XSS via incorrect handling of http page headers on top.mail.ru at created counters...

Affirm: Open Redirect

Open Redirect Vulnerability: URL : https://www.affirm.com/ User can be redirect to malicious site POC:https://www.affirm.com///google.com/?www.affirm.com/?category=interview&page=2 I hope you know the impact of open redirect and more info refer https://cwe.mitre.org/data/definitions/601.html Impa...

HackerOne: New link opening method makes hackerone vulnerable to tabnabbing

Summary: Hackerone recently changed how it opens the external links and this new way is vulnerable to tabnabbing. Description: Please see the POC. Steps To Reproduce 1. Click here: https://awasthi7.github.io/ 2. Click on proceed when warning appears. 3. The site will open in new tab and hackerone...

VK.com: Отправляем смс на любой номер от имени vk.com. (Сообщение в смс всегда одно и то же, его менять нельзя.)

Отправка SMS на любой номер для установки официальных приложений есть лимиты...

RBKmoney: Apple Pay cryptogram replay and amount tampering

During Apple Pay in-app or on-site payments the device generates a payment cryptogram, which contains a transaction ID, encrypted payment data, etc. This is an example of the cryptogram which the phone passes to the internet acquiring service on api.transferwise.com: "token": "paymentData":...

Basecamp: stored XSS in hey.com message content

Hi I found a stored xss using messagecontent parameter when forwarding an email or saving it as draft , and when the victim click on the email to view it, it gets executed . I used this payload as the message content : From: "f" To: [email protected] Message-ID: Subject:...

Open-Xchange: A specially crafted message sent to the local delivery agent (LMTP) causes the LMTP child process to issue a panic (call i_panic)

Summary Sending a message to the local delivery agent with the number of MIME parts more than the dovecot core threshold of MIME parts results in ipanic. In the case of LMTP server it causes the child to abort connection. I believe that this can be quite problematic, if such a message lands in th...

Kubernetes: secret leaks in vsphere cloud controller manager log

Report Submission Form Summary: When create k8s cluster over vsphere and enable vsphere as cloud provider. With logging level set to 4 or above, secret information will be printed out in the cloud controller manager's log. Kubernetes Version: 1.18.6 Component Version: legacy cloud provider Steps ...

Ruby: Potential HTTP Request Smuggling in ruby webrick

function readbody in file /lib/webrick/httprequest.rb use expression /chunked/io to decide transfer-encoding whether or not. that is not rigorous. When using webrick as a http server, a attacker may use a Transfer-Encoding: AAAchunkedBBB header to fake a legal header. than can make a HTTP Request...

Zomato: [api.zomato.com] Abusing LocalParams (city_id) to Inject SOLR query

Disclosing it as per the request from @zzzhacker13. This report is identical to 844428 but this one was on a different endpoint. POC - - :v2/red/homepage.json?lat=&lon=&cityid=!dismax+df=cityid86&androidcountry=US&lang=en&androidlanguage=en Zomato Security Team...

Mail.ru: SECRET_KEY Of Django Leaked In maps.me

Token for a internal Jenkins account of maps.me was leaked via git commit...

Mail.ru: Open Redirect at "city-mobil.ru"

Open redirection in city-mobil.ru via URI path with '@'...

Visma Public: Reverse Tabnabbing in printing source document images

The security researcher was able to find a Reverse Tabnabbing bug in printing source document images functionality. This bug allows to replace current web page in users browser with a phishing one, facilitating phishing attacks...

X (Formerly Twitter): Android WebViews in Twitter app are vulnerable to UXSS due to configuration and CVE-2020-6506

Summary: CVSS score: 8.1 / High / CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Embargo notice: Do Not Disclose publicly until https://crbug.com/1083819 is disclosed. Twitter for Android is affected by a UXSS vulnerability due to its configuration of Android WebView and CVE-2020-6506. Vendor...

Kubernetes: Internal IP addresses range and AWS cluster region leaked in a Github repository

Report Submission Form Summary: I was exploring the GitHub repository and found some internal IP address and its cluster region related to AWS cluster. So i decided to report it to you. Please have a look and let me know. Steps To Reproduce: VISIT THIS LINK : Repository - kubernetes / kubernetes...

Mail.ru: Account takeover through password reset in cups.mail.ru

An IDOR vulnerability in password recovery procedure allowed arbitrary cups.mail.ru account rakeover. Write-up is here. : https://medium.com/kminthein/account-takeover-in-cups-mail-ru-bdab1483f92c...

GitLab: Stored XSS in blob viewer

Summary I found a Stored-XSS in blob viewer when viewing a json file. In particular, when viewing an openapi file, openapiviewer is called to transfer the file's data to SwaggerUIBundle to render. SwaggerUIBundle does its job when rending graphical representation of the openapi's content. It also...

Internet Bug Bounty: Squid as reverse proxy RCE and data leak

Summary: This was a very difficult experience as Squid maintainers took a long time to answer. I tried getting help from HackerOne support, Dropbox support and the Internet Bug Bounty never e-mailed me back to no avail. What could have taken a few days took months. The vulnerability concerns a...

Mail.ru: SSRF in filtering on relap.io

Relap fetcher used to access external resources in relap.io project was not properly isolated from the production networks leaving potential for non-blind SSRFs. relap.io was in Ext.B scope on the moment of reporting...

Picsart: User account compromised authentication bypass via oauth token impersonation

OAuth token impersonation is actually a bug when 3rd party company app or malicious app collects the access token of the same user then that company can access to user account on PicsArt. The condition is that the user needs to authorized both PicsArt and malicious app with same Facebook or Googl...

Open-Xchange: SSRF - Office Documents - Image URL

Through /api/oxodocumentfilter?action=addfile endpoint it is possible to insert images into documents. Handling of this request in source code is implemented here: office/com.openexchange.office.rest/src/com/openexchange/office/rest/AddFileAction.java One of options is to insert an image by...

Radancy: 'X-Forwarded-Host' key used in input without sanitation - possible cache poisoning

Domain and URL: maximum.nl Summary: The HTTP 'X-Forwarded-Host' is dynamically used in the application without sanitization, allowing an attacker control of the input key. This can allow for self-XSS, or when a CDN or caching service is deployed, risk the CDN caching the request and serving the...

curl: curl successfully matches IP address literal in URL against IP address literal in certificate Common Name

Summary: A user may invoke the curl command line utility with an IP address literal in the URL, such as https://192.168.124.2/... If the HTTPS server presents a certificate whose Common Name matches this IP address literal as a string that is, Common Name is the ASCII string 192.168.124.2, then...

HackerOne: Disclosure of `payment_transactions` for programs via GraphQL query

Summary: payment transactions count of programs exposed Description: payment transactions details can be only accessed by program team members, but there is an flaw, with that, an unauthorized user can get payment transactions count of any program i have confirmed only with public program Steps T...